diff --git a/core/api.txt b/core/api.txt
index c2928a8988..3932a62514 100644
--- a/core/api.txt
+++ b/core/api.txt
@@ -1146,6 +1146,7 @@ ion-list,none
 ion-list,prop,inset,boolean,false,false,false
 ion-list,prop,lines,"full" | "inset" | "none" | undefined,undefined,false,false
 ion-list,prop,mode,"ios" | "md",undefined,false,false
+ion-list,prop,shape,"rectangular" | "round" | "soft" | undefined,undefined,false,false
 ion-list,prop,theme,"ios" | "md" | "ionic",undefined,false,false
 ion-list,method,closeSlidingItems,closeSlidingItems() => Promise<boolean>
 
diff --git a/core/src/components.d.ts b/core/src/components.d.ts
index 8b44d6d181..968593113a 100644
--- a/core/src/components.d.ts
+++ b/core/src/components.d.ts
@@ -1755,6 +1755,10 @@ export namespace Components {
           * The mode determines the platform behaviors of the component.
          */
         "mode"?: "ios" | "md";
+        /**
+          * Set to `"soft"` for slightly rounded corners, `"round"` for fully rounded corners, or `"rectangular"` for no rounded corners.  Defaults to `"round"` for the `ionic` theme when inset is `true` defaults to `"rectangular"` for the `ionic` theme when inset is `false`, undefined for all other themes.
+         */
+        "shape"?: 'soft' | 'round' | 'rectangular';
         /**
           * The theme determines the visual appearance of the component.
          */
@@ -7045,6 +7049,10 @@ declare namespace LocalJSX {
           * The mode determines the platform behaviors of the component.
          */
         "mode"?: "ios" | "md";
+        /**
+          * Set to `"soft"` for slightly rounded corners, `"round"` for fully rounded corners, or `"rectangular"` for no rounded corners.  Defaults to `"round"` for the `ionic` theme when inset is `true` defaults to `"rectangular"` for the `ionic` theme when inset is `false`, undefined for all other themes.
+         */
+        "shape"?: 'soft' | 'round' | 'rectangular';
         /**
           * The theme determines the visual appearance of the component.
          */
diff --git a/core/src/components/list/list.ionic.scss b/core/src/components/list/list.ionic.scss
new file mode 100644
index 0000000000..45f33fccec
--- /dev/null
+++ b/core/src/components/list/list.ionic.scss
@@ -0,0 +1,123 @@
+@use "../../themes/ionic/ionic.globals.scss" as globals;
+@import "./list.ionic.vars.scss";
+
+// Ionic List
+// --------------------------------------------------
+
+ion-list {
+  @include globals.margin(0);
+  @include globals.padding(0);
+
+  display: block;
+
+  contain: content;
+  list-style-type: none;
+}
+
+// Ionic Inset List
+// --------------------------------------------------
+
+.list-ionic.list-inset {
+  @include globals.margin(globals.$ionic-space-100);
+}
+
+// Ionic Shapes
+//
+// The border radius is applied to the list, excluding
+// the header. The header is styled to appear as if
+// it is above the list.
+//
+// This makes the border radius appear to be applied
+// to the first element in the list (skips the header)
+// and the last element in the list. These elements
+// can be either `ion-item` or `ion-item-sliding`.
+// --------------------------------------------------
+
+.list-ionic:has(ion-list-header) {
+  /* Round */
+  &.list-round {
+    /**
+     * Only apply the border radius to the bottom of the list.
+     * The top of the list should not have a border radius because
+     * that would include the header.
+     */
+    @include globals.border-radius(initial, initial, $list-ionic-border-radius-round, $list-ionic-border-radius-round);
+  }
+
+  // Target the first element in the list after the header
+  &.list-round ion-list-header + * {
+    /**
+     * Only apply the border radius to the top of the first element.
+     * The bottom of the first element should not have a border radius
+     * because that would not look connected to the rest.
+     */
+    @include globals.border-radius($list-ionic-border-radius-round, $list-ionic-border-radius-round, initial, initial);
+  }
+
+  /* Soft */
+  &.list-soft {
+    /**
+     * Only apply the border radius to the bottom of the list.
+     * The top of the list should not have a border radius because
+     * that would include the header.
+     */
+    @include globals.border-radius(initial, initial, $list-ionic-border-radius-soft, $list-ionic-border-radius-soft);
+  }
+
+  // Target the first element in the list after the header
+  &.list-soft ion-list-header + * {
+    /**
+     * Only apply the border radius to the top of the first element.
+     * The bottom of the first element should not have a border radius
+     * because that would not look connected to the rest.
+     */
+    @include globals.border-radius($list-ionic-border-radius-soft, $list-ionic-border-radius-soft, initial, initial);
+  }
+
+  /* Rectangular */
+  &.list-rectangular {
+    /**
+     * Only apply the border radius to the bottom of the list.
+     * The top of the list should not have a border radius because
+     * that would include the header.
+     */
+    @include globals.border-radius(
+      initial,
+      initial,
+      $list-ionic-border-radius-rectangular,
+      $list-ionic-border-radius-rectangular
+    );
+  }
+
+  // Target the first element in the list after the header
+  &.list-rectangular ion-list-header + * {
+    /**
+     * Only apply the border radius to the top of the first element.
+     * The bottom of the first element should not have a border radius
+     * because that would not look connected to the rest.
+     */
+    @include globals.border-radius(
+      $list-ionic-border-radius-rectangular,
+      $list-ionic-border-radius-rectangular,
+      initial,
+      initial
+    );
+  }
+}
+
+.list-ionic:not(:has(ion-list-header)) {
+  /* Round */
+  &.list-round {
+    @include globals.border-radius($list-ionic-border-radius-round);
+  }
+
+  /* Soft */
+  &.list-soft {
+    @include globals.border-radius($list-ionic-border-radius-soft);
+  }
+
+  /* Rectangular */
+  &.list-rectangular {
+    @include globals.border-radius($list-ionic-border-radius-rectangular);
+  }
+}
diff --git a/core/src/components/list/list.ionic.vars.scss b/core/src/components/list/list.ionic.vars.scss
new file mode 100644
index 0000000000..af02803d2d
--- /dev/null
+++ b/core/src/components/list/list.ionic.vars.scss
@@ -0,0 +1,11 @@
+// Ionic List
+// --------------------------------------------------
+
+/// @prop - Round border radius of the list
+$list-ionic-border-radius-round: globals.$ionic-border-radius-400;
+
+/// @prop - Soft border radius of the list
+$list-ionic-border-radius-soft: globals.$ionic-border-radius-200;
+
+/// @prop - Rectangular border radius of the list
+$list-ionic-border-radius-rectangular: globals.$ionic-border-radius-0;
diff --git a/core/src/components/list/list.md.scss b/core/src/components/list/list.md.scss
index fcedfb3df0..3d39598ec1 100644
--- a/core/src/components/list/list.md.scss
+++ b/core/src/components/list/list.md.scss
@@ -32,8 +32,8 @@
  * These selectors ensure the last item in the list
  * has the correct border.
  * We need to consider the following scenarios:
- 1. The last item in a list as long as it is not the only item.
- 2. The item in the last item-sliding in a list.
+ * 1. The last item in a list as long as it is not the only item.
+ * 2. The item in the last item-sliding in a list.
  * Note that we do not select "ion-item-sliding ion-item:last-of-type"
  * because that will cause the borders to disappear on
  * items in an item-sliding when the item is the last
diff --git a/core/src/components/list/list.tsx b/core/src/components/list/list.tsx
index 01e2970af1..c684debf22 100644
--- a/core/src/components/list/list.tsx
+++ b/core/src/components/list/list.tsx
@@ -12,7 +12,7 @@ import { getIonTheme } from '../../global/ionic-global';
   styleUrls: {
     ios: 'list.ios.scss',
     md: 'list.md.scss',
-    ionic: 'list.md.scss',
+    ionic: 'list.ionic.scss',
   },
 })
 export class List implements ComponentInterface {
@@ -28,6 +28,19 @@ export class List implements ComponentInterface {
    */
   @Prop() inset = false;
 
+  /**
+   * Set to `"soft"` for slightly rounded corners,
+   * `"round"` for fully rounded corners,
+   * or `"rectangular"` for no rounded corners.
+   *
+   * Defaults to `"round"` for the `ionic` theme
+   * when inset is `true`
+   * defaults to `"rectangular"` for the `ionic`
+   * theme when inset is `false`,
+   * undefined for all other themes.
+   */
+  @Prop() shape?: 'soft' | 'round' | 'rectangular';
+
   /**
    * If `ion-item-sliding` are used inside the list, this method closes
    * any open sliding item.
@@ -43,9 +56,31 @@ export class List implements ComponentInterface {
     return false;
   }
 
+  private getShape(): string | undefined {
+    const theme = getIonTheme(this);
+    const { shape, inset } = this;
+
+    // TODO(ROU-10831): Remove theme check when shapes are defined for all themes.
+    if (theme !== 'ionic') {
+      return undefined;
+    }
+
+    if (shape === undefined && inset) {
+      return 'round';
+    }
+
+    if (shape === undefined) {
+      return 'rectangular';
+    }
+
+    return shape;
+  }
+
   render() {
     const theme = getIonTheme(this);
+    const shape = this.getShape();
     const { lines, inset } = this;
+
     return (
       <Host
         role="list"
@@ -54,10 +89,10 @@ export class List implements ComponentInterface {
 
           // Used internally for styling
           [`list-${theme}`]: true,
-
           'list-inset': inset,
           [`list-lines-${lines}`]: lines !== undefined,
           [`list-${theme}-lines-${lines}`]: lines !== undefined,
+          [`list-${shape}`]: shape !== undefined,
         }}
       ></Host>
     );
diff --git a/core/src/components/list/test/inset/index.html b/core/src/components/list/test/inset/index.html
index 674bf441bf..23f3f9a227 100644
--- a/core/src/components/list/test/inset/index.html
+++ b/core/src/components/list/test/inset/index.html
@@ -2,7 +2,7 @@
 <html lang="en" dir="ltr">
   <head>
     <meta charset="UTF-8" />
-    <title>List - Basic</title>
+    <title>List - Inset</title>
     <meta
       name="viewport"
       content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"
diff --git a/core/src/components/list/test/shape/index.html b/core/src/components/list/test/shape/index.html
new file mode 100644
index 0000000000..f65d6052e9
--- /dev/null
+++ b/core/src/components/list/test/shape/index.html
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<html lang="en" dir="ltr">
+  <head>
+    <meta charset="UTF-8" />
+    <title>List - Shape</title>
+    <meta
+      name="viewport"
+      content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"
+    />
+    <link href="../../../../../css/ionic.bundle.css" rel="stylesheet" />
+    <link href="../../../../../scripts/testing/styles.css" rel="stylesheet" />
+    <script src="../../../../../scripts/testing/scripts.js"></script>
+    <script nomodule src="../../../../../dist/ionic/ionic.js"></script>
+    <script type="module" src="../../../../../dist/ionic/ionic.esm.js"></script>
+    <style>
+      ion-content {
+        --background: #e5e5e5;
+      }
+    </style>
+  </head>
+
+  <body>
+    <ion-app>
+      <ion-header>
+        <ion-toolbar>
+          <ion-title>List - Shape</ion-title>
+        </ion-toolbar>
+      </ion-header>
+
+      <ion-content>
+        <ion-list inset>
+          <ion-list-header>
+            <ion-label>Default with inset</ion-label>
+          </ion-list-header>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+        </ion-list>
+
+        <ion-list>
+          <ion-list-header>
+            <ion-label>Default without inset</ion-label>
+          </ion-list-header>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+        </ion-list>
+
+        <ion-list shape="round">
+          <ion-list-header>
+            <ion-label>Round</ion-label>
+          </ion-list-header>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+        </ion-list>
+
+        <ion-list shape="soft">
+          <ion-list-header>
+            <ion-label>Soft</ion-label>
+          </ion-list-header>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+        </ion-list>
+
+        <ion-list shape="rectangular">
+          <ion-list-header>
+            <ion-label>Rectangular</ion-label>
+          </ion-list-header>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+          <ion-item>
+            <ion-label>
+              Title
+              <p>Subtitle</p>
+            </ion-label>
+          </ion-item>
+        </ion-list>
+      </ion-content>
+    </ion-app>
+  </body>
+</html>
diff --git a/core/src/components/list/test/shape/list.e2e.ts b/core/src/components/list/test/shape/list.e2e.ts
new file mode 100644
index 0000000000..76ca85311e
--- /dev/null
+++ b/core/src/components/list/test/shape/list.e2e.ts
@@ -0,0 +1,237 @@
+import { expect } from '@playwright/test';
+import { configs, test } from '@utils/test/playwright';
+
+configs({ directions: ['ltr'], modes: ['ionic-md'] }).forEach(({ title, screenshot, config }) => {
+  test.describe(title('list: shape'), () => {
+    test.describe(title('shape: round'), () => {
+      test('should render without header', async ({ page }) => {
+        await page.setContent(
+          `
+          <style>
+            ion-content {
+              --background: #e5e5e5;
+            }
+          </style>
+
+          <ion-content>
+            <div class="wrapper" style="display: flex">
+              <ion-list inset="true" style="width: 100%" shape="round">
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+              </ion-list>
+            </div>
+          </ion-content>
+        `,
+          config
+        );
+
+        const listWrapper = page.locator('.wrapper');
+
+        await expect(listWrapper).toHaveScreenshot(screenshot(`list-shape-round-without-header`));
+      });
+
+      test('should render with header', async ({ page }) => {
+        await page.setContent(
+          `
+          <style>
+            ion-content {
+              --background: #e5e5e5;
+            }
+          </style>
+
+          <ion-content>
+            <div class="wrapper" style="display: flex">
+              <ion-list inset="true" style="width: 100%" shape="round">
+                <ion-list-header>
+                  <ion-label>Header</ion-label>
+                </ion-list-header>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+              </ion-list>
+            </div>
+          </ion-content>
+        `,
+          config
+        );
+
+        const listWrapper = page.locator('.wrapper');
+
+        await expect(listWrapper).toHaveScreenshot(screenshot(`list-shape-round-with-header`));
+      });
+    });
+
+    test.describe(title('shape: soft'), () => {
+      test('should render without header', async ({ page }) => {
+        await page.setContent(
+          `
+          <style>
+            ion-content {
+              --background: #e5e5e5;
+            }
+          </style>
+
+          <ion-content>
+            <div class="wrapper" style="display: flex">
+              <ion-list inset="true" style="width: 100%" shape="soft">
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+              </ion-list>
+            </div>
+          </ion-content>
+        `,
+          config
+        );
+
+        const listWrapper = page.locator('.wrapper');
+
+        await expect(listWrapper).toHaveScreenshot(screenshot(`list-shape-soft-without-header`));
+      });
+
+      test('should render with header', async ({ page }) => {
+        await page.setContent(
+          `
+          <style>
+            ion-content {
+              --background: #e5e5e5;
+            }
+          </style>
+
+          <ion-content>
+            <div class="wrapper" style="display: flex">
+              <ion-list inset="true" style="width: 100%" shape="soft">
+                <ion-list-header>
+                  <ion-label>Header</ion-label>
+                </ion-list-header>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+              </ion-list>
+            </div>
+          </ion-content>
+        `,
+          config
+        );
+
+        const listWrapper = page.locator('.wrapper');
+
+        await expect(listWrapper).toHaveScreenshot(screenshot(`list-shape-soft-with-header`));
+      });
+    });
+
+    test.describe(title('shape: rectangular'), () => {
+      test('should render without header', async ({ page }) => {
+        await page.setContent(
+          `
+          <style>
+            ion-content {
+              --background: #e5e5e5;
+            }
+          </style>
+
+          <ion-content>
+            <div class="wrapper" style="display: flex">
+              <ion-list inset="true" style="width: 100%" shape="rectangular">
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+              </ion-list>
+            </div>
+          </ion-content>
+        `,
+          config
+        );
+
+        const listWrapper = page.locator('.wrapper');
+
+        await expect(listWrapper).toHaveScreenshot(screenshot(`list-shape-rectangular-without-header`));
+      });
+
+      test('should render with header', async ({ page }) => {
+        await page.setContent(
+          `
+          <style>
+            ion-content {
+              --background: #e5e5e5;
+            }
+          </style>
+
+          <ion-content>
+            <div class="wrapper" style="display: flex">
+              <ion-list inset="true" style="width: 100%" shape="rectangular">
+                <ion-list-header>
+                  <ion-label>Header</ion-label>
+                </ion-list-header>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+                <ion-item>
+                  <ion-label>
+                    Title
+                    <p>Subtitle</p>
+                  </ion-label>
+                </ion-item>
+              </ion-list>
+            </div>
+          </ion-content>
+        `,
+          config
+        );
+
+        const listWrapper = page.locator('.wrapper');
+
+        await expect(listWrapper).toHaveScreenshot(screenshot(`list-shape-rectangular-with-header`));
+      });
+    });
+  });
+});
diff --git a/core/src/components/list/test/shape/list.e2e.ts-snapshots/list-shape-rectangular-with-header-ionic-md-ltr-light-Mobile-Chrome-linux.png b/core/src/components/list/test/shape/list.e2e.ts-snapshots/list-shape-rectangular-with-header-ionic-md-ltr-light-Mobile-Chrome-linux.png
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diff --git a/packages/angular/src/directives/proxies.ts b/packages/angular/src/directives/proxies.ts
index db6c7f8902..990158f80f 100644
--- a/packages/angular/src/directives/proxies.ts
+++ b/packages/angular/src/directives/proxies.ts
@@ -1209,7 +1209,7 @@ export declare interface IonLabel extends Components.IonLabel {}
 
 
 @ProxyCmp({
-  inputs: ['inset', 'lines', 'mode', 'theme'],
+  inputs: ['inset', 'lines', 'mode', 'shape', 'theme'],
   methods: ['closeSlidingItems']
 })
 @Component({
@@ -1217,7 +1217,7 @@ export declare interface IonLabel extends Components.IonLabel {}
   changeDetection: ChangeDetectionStrategy.OnPush,
   template: '<ng-content></ng-content>',
   // eslint-disable-next-line @angular-eslint/no-inputs-metadata-property
-  inputs: ['inset', 'lines', 'mode', 'theme'],
+  inputs: ['inset', 'lines', 'mode', 'shape', 'theme'],
 })
 export class IonList {
   protected el: HTMLElement;
diff --git a/packages/angular/standalone/src/directives/proxies.ts b/packages/angular/standalone/src/directives/proxies.ts
index ee91d8f165..e3ebefb3da 100644
--- a/packages/angular/standalone/src/directives/proxies.ts
+++ b/packages/angular/standalone/src/directives/proxies.ts
@@ -1185,7 +1185,7 @@ export declare interface IonLabel extends Components.IonLabel {}
 
 @ProxyCmp({
   defineCustomElementFn: defineIonList,
-  inputs: ['inset', 'lines', 'mode', 'theme'],
+  inputs: ['inset', 'lines', 'mode', 'shape', 'theme'],
   methods: ['closeSlidingItems']
 })
 @Component({
@@ -1193,7 +1193,7 @@ export declare interface IonLabel extends Components.IonLabel {}
   changeDetection: ChangeDetectionStrategy.OnPush,
   template: '<ng-content></ng-content>',
   // eslint-disable-next-line @angular-eslint/no-inputs-metadata-property
-  inputs: ['inset', 'lines', 'mode', 'theme'],
+  inputs: ['inset', 'lines', 'mode', 'shape', 'theme'],
   standalone: true
 })
 export class IonList {
diff --git a/packages/vue/src/proxies.ts b/packages/vue/src/proxies.ts
index 835ca9bbdc..6045289f8e 100644
--- a/packages/vue/src/proxies.ts
+++ b/packages/vue/src/proxies.ts
@@ -518,7 +518,8 @@ export const IonLabel = /*@__PURE__*/ defineContainer<JSX.IonLabel>('ion-label',
 
 export const IonList = /*@__PURE__*/ defineContainer<JSX.IonList>('ion-list', defineIonList, [
   'lines',
-  'inset'
+  'inset',
+  'shape'
 ]);