diff --git a/core/src/components.d.ts b/core/src/components.d.ts
index 3c92feb62b..887d73fe08 100644
--- a/core/src/components.d.ts
+++ b/core/src/components.d.ts
@@ -1463,9 +1463,9 @@ export namespace Components {
          */
         "setFocus": () => Promise<void>;
         /**
-          * The shape of the input. If "round" it will have an increased border radius.
+          * Set to `"soft"` for an input with soft rounded corners, `"round"` for an input with fully rounded corners, or `"rectangular" for an input without rounded corners. Defaults to `"soft"`.
          */
-        "shape"?: 'round';
+        "shape"?: 'soft' | 'round';
         /**
           * If `true`, the element will have its spelling and grammar checked.
          */
@@ -6723,9 +6723,9 @@ declare namespace LocalJSX {
          */
         "required"?: boolean;
         /**
-          * The shape of the input. If "round" it will have an increased border radius.
+          * Set to `"soft"` for an input with soft rounded corners, `"round"` for an input with fully rounded corners, or `"rectangular" for an input without rounded corners. Defaults to `"soft"`.
          */
-        "shape"?: 'round';
+        "shape"?: 'soft' | 'round';
         /**
           * If `true`, the element will have its spelling and grammar checked.
          */
diff --git a/core/src/components/input/input.md.outline.scss b/core/src/components/input/input.md.outline.scss
index be54121d0e..f1a7e92fcf 100644
--- a/core/src/components/input/input.md.outline.scss
+++ b/core/src/components/input/input.md.outline.scss
@@ -5,13 +5,16 @@
 
 :host(.input-fill-outline) {
   --border-color: #{$background-color-step-300};
-  --border-radius: 4px;
   --padding-start: 16px;
   --padding-end: 16px;
 
   min-height: 56px;
 }
 
+:host(.input-fill-outline.input-shape-soft) {
+  --border-radius: 4px;
+}
+
 :host(.input-fill-outline.input-shape-round) {
   --border-radius: 28px;
   --padding-start: 32px;
diff --git a/core/src/components/input/input.md.solid.scss b/core/src/components/input/input.md.solid.scss
index 98cde92880..ae2accb58a 100644
--- a/core/src/components/input/input.md.solid.scss
+++ b/core/src/components/input/input.md.solid.scss
@@ -6,13 +6,16 @@
 :host(.input-fill-solid) {
   --background: #{$background-color-step-50};
   --border-color: #{$background-color-step-500};
-  --border-radius: 4px;
   --padding-start: 16px;
   --padding-end: 16px;
 
   min-height: 56px;
 }
 
+:host(.input-fill-solid.input-shape-soft) {
+  --border-radius: 4px;
+}
+
 /**
  * The solid fill style has a border
  * at the bottom of the input wrapper.
diff --git a/core/src/components/input/input.tsx b/core/src/components/input/input.tsx
index 97d51935a7..6c51d220be 100644
--- a/core/src/components/input/input.tsx
+++ b/core/src/components/input/input.tsx
@@ -242,8 +242,14 @@ export class Input implements ComponentInterface {
 
   /**
    * The shape of the input. If "round" it will have an increased border radius.
+   *
    */
-  @Prop() shape?: 'round';
+  /**
+   * Set to `"soft"` for an input with soft rounded corners, `"round"` for an input
+   * with fully rounded corners, or `"rectangular" for an input without rounded corners.
+   * Defaults to `"soft"`.
+   */
+  @Prop() shape?: 'soft' | 'round' = 'soft';
 
   /**
    * If `true`, the element will have its spelling and grammar checked.