diff --git a/core/src/components/toast/test/a11y/index.html b/core/src/components/toast/test/a11y/index.html
index b2eb88a7ae1..3b9c9adb2df 100644
--- a/core/src/components/toast/test/a11y/index.html
+++ b/core/src/components/toast/test/a11y/index.html
@@ -34,6 +34,14 @@ <h1 style="background-color: white">Toast - a11y</h1>
           Present Controller Toast
         </ion-button>
 
+        <ion-button id="aria-label-toast-trigger">Present Aria Label Toast</ion-button>
+        <ion-toast
+          id="aria-label-toast"
+          trigger="aria-label-toast-trigger"
+          header="Aria Label Toast Header"
+          message="Aria Label Toast Message"
+        ></ion-toast>
+
         <ion-button onclick="updateContent()">Update Inner Content</ion-button>
       </main>
     </ion-app>
@@ -41,6 +49,17 @@ <h1 style="background-color: white">Toast - a11y</h1>
       const inlineToast = document.querySelector('#inline-toast');
       inlineToast.buttons = ['Ok'];
 
+      const ariaLabelToast = document.querySelector('#aria-label-toast');
+      ariaLabelToast.buttons = [
+        {
+          icon: 'close',
+          htmlAttributes: {
+            'aria-label': 'close button',
+            'aria-labelledby': 'close-label',
+          },
+        },
+      ];
+
       const presentToast = async (opts) => {
         const toast = await toastController.create(opts);
 
diff --git a/core/src/components/toast/test/a11y/toast.e2e.ts b/core/src/components/toast/test/a11y/toast.e2e.ts
index 65b24a85b31..f0e1bac41f8 100644
--- a/core/src/components/toast/test/a11y/toast.e2e.ts
+++ b/core/src/components/toast/test/a11y/toast.e2e.ts
@@ -11,10 +11,10 @@ configs({ directions: ['ltr'] }).forEach(({ title, config }) => {
       await page.goto(`/src/components/toast/test/a11y`, config);
     });
     test('should not have any axe violations with inline toasts', async ({ page }) => {
-      const ionToastDidPresent = await page.spyOnEvent('ionToastDidPresent');
+      const didPresent = await page.spyOnEvent('ionToastDidPresent');
 
       await page.click('#inline-toast-trigger');
-      await ionToastDidPresent.next();
+      await didPresent.next();
 
       /**
        * IonToast overlays the entire screen, so
@@ -25,10 +25,10 @@ configs({ directions: ['ltr'] }).forEach(({ title, config }) => {
       expect(results.violations).toEqual([]);
     });
     test('should not have any axe violations with controller toasts', async ({ page }) => {
-      const ionToastDidPresent = await page.spyOnEvent('ionToastDidPresent');
+      const didPresent = await page.spyOnEvent('ionToastDidPresent');
 
       await page.click('#controller-toast-trigger');
-      await ionToastDidPresent.next();
+      await didPresent.next();
 
       /**
        * IonToast overlays the entire screen, so
@@ -38,5 +38,19 @@ configs({ directions: ['ltr'] }).forEach(({ title, config }) => {
       const results = await new AxeBuilder({ page }).disableRules('color-contrast').analyze();
       expect(results.violations).toEqual([]);
     });
+
+    test('should have aria-labelledby and aria-label added to the button when htmlAttributes is set', async ({
+      page,
+    }) => {
+      const didPresent = await page.spyOnEvent('ionToastDidPresent');
+
+      await page.click('#aria-label-toast-trigger');
+      await didPresent.next();
+
+      const toastButton = page.locator('#aria-label-toast .toast-button');
+
+      await expect(toastButton).toHaveAttribute('aria-labelledby', 'close-label');
+      await expect(toastButton).toHaveAttribute('aria-label', 'close button');
+    });
   });
 });
diff --git a/core/src/components/toast/toast-interface.ts b/core/src/components/toast/toast-interface.ts
index 02108e06476..c2b3aca5d7f 100644
--- a/core/src/components/toast/toast-interface.ts
+++ b/core/src/components/toast/toast-interface.ts
@@ -31,6 +31,7 @@ export interface ToastButton {
   side?: 'start' | 'end';
   role?: 'cancel' | string;
   cssClass?: string | string[];
+  htmlAttributes?: { [key: string]: any };
   handler?: () => boolean | void | Promise<boolean | void>;
 }
 
diff --git a/core/src/components/toast/toast.tsx b/core/src/components/toast/toast.tsx
index 4f397d94a7c..0b783bc83e0 100644
--- a/core/src/components/toast/toast.tsx
+++ b/core/src/components/toast/toast.tsx
@@ -405,7 +405,14 @@ export class Toast implements ComponentInterface, OverlayInterface {
     return (
       <div class={buttonGroupsClasses}>
         {buttons.map((b) => (
-          <button type="button" class={buttonClass(b)} tabIndex={0} onClick={() => this.buttonClick(b)} part="button">
+          <button
+            {...b.htmlAttributes}
+            type="button"
+            class={buttonClass(b)}
+            tabIndex={0}
+            onClick={() => this.buttonClick(b)}
+            part="button"
+          >
             <div class="toast-button-inner">
               {b.icon && (
                 <ion-icon