diff --git a/CHANGELOG.md b/CHANGELOG.md
index 152d426838..44c1838e6b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -62,6 +62,7 @@ Legends:
 - Fixed screen readers announcing a single audio, video, or animation in a card as a list item, such as "1 of 1", fixes [#5722](https://github.com/microsoft/BotFramework-WebChat/issues/5722), in PR [#5903](https://github.com/microsoft/BotFramework-WebChat/pull/5903), by [@OEvgeny](https://github.com/OEvgeny)
 - Fixed video and animation cards disappearing in production builds when the video URL is relative or invalid, in PR [#5889](https://github.com/microsoft/BotFramework-WebChat/pull/5889), by [@OEvgeny](https://github.com/OEvgeny)
 - Fixed timestamps always using the 12-hour clock, such as "4:41 PM" instead of "16:41" in German, in PR [#5920](https://github.com/microsoft/BotFramework-WebChat/pull/5920), by [@OEvgeny](https://github.com/OEvgeny)
+- Fixed carousel cards focused with <kbd>TAB</kbd> staying partially out of view, in PR [#5926](https://github.com/microsoft/BotFramework-WebChat/pull/5926), by [@OEvgeny](https://github.com/OEvgeny)
 
 ## [4.19.2] - 2026-10-08
 
diff --git a/__tests__/html2/carousel/navigation.arrowKeys.formControls.html b/__tests__/html2/carousel/navigation.arrowKeys.formControls.html
index 531e140f5c..a9bdc4962e 100644
--- a/__tests__/html2/carousel/navigation.arrowKeys.formControls.html
+++ b/__tests__/html2/carousel/navigation.arrowKeys.formControls.html
@@ -217,14 +217,18 @@
         // WHEN: Press TAB twice to focus on the button inside the hero card.
         await host.sendTab(2);
 
-        // THEN: The button inside the hero card should have focus.
+        // THEN: The button inside the hero card should have focus, TAB into the hero card scrolled it into view.
         expect(document.activeElement).toBe(heroCardButton);
+        await waitFor(() => expect(isCardInView(cards[1])).toBe(true));
+        await waitForCarouselSettled();
 
         // WHEN: Press LEFT and RIGHT on the button inside the hero card.
         // THEN: The button inside the hero card should keep focus.
         await host.sendKeys('ARROW_LEFT');
         expect(document.activeElement).toBe(heroCardButton);
-        expect(carouselFilmstrip.scrollLeft).toBe(0);
+
+        await waitForCarouselScrolled();
+        expect(document.activeElement).toBe(heroCardButton);
 
         await host.sendKeys('ARROW_RIGHT');
         expect(document.activeElement).toBe(heroCardButton);
diff --git a/__tests__/html2/carousel/navigation.tab.scrollIntoView.html b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html
new file mode 100644
index 0000000000..48636ec437
--- /dev/null
+++ b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html
@@ -0,0 +1,137 @@
+<!doctype html>
+<html lang="en-US">
+  <head>
+    <link href="/assets/index.css" rel="stylesheet" type="text/css" />
+  </head>
+  <body>
+    <main id="webchat"></main>
+    <script type="importmap">
+      {
+        "imports": {
+          "@testduet/wait-for": "https://esm.sh/@testduet/wait-for",
+          "botframework-webchat": "/__dist__/packages/bundle/static/botframework-webchat.js",
+          "botframework-webchat/": "/__dist__/packages/bundle/static/botframework-webchat/",
+          "react": "/__dist__/packages/bundle/static/react.js",
+          "react-dom": "/__dist__/packages/bundle/static/react-dom.js",
+          "react-dom/client": "/__dist__/packages/bundle/static/react-dom/client.js"
+        }
+      }
+    </script>
+    <script type="module">
+      import '/test-harness.mjs';
+      import '/test-page-object.mjs';
+
+      import { waitFor } from '@testduet/wait-for';
+      import { createStoreWithOptions, ReactWebChat } from 'botframework-webchat';
+      import { createElement } from 'react';
+      import { createRoot } from 'react-dom/client';
+
+      // TODO: This is for `createDirectLineEmulator` only, should find ways to eliminate this line.
+      window.WebChat = { createStoreWithOptions };
+
+      run(async function () {
+        const { directLine, store } = testHelpers.createDirectLineEmulator();
+
+        createRoot(document.getElementById('webchat')).render(
+          createElement(ReactWebChat, { directLine, store, styleOptions: { hideSendBox: true } })
+        );
+
+        await pageConditions.uiConnected();
+
+        // GIVEN: A carousel of hero cards, each with a button.
+        await directLine.emulateIncomingActivity({
+          attachmentLayout: 'carousel',
+          attachments: [1, 2, 3].map(index => ({
+            content: {
+              buttons: [{ title: `Buy item ${index}`, type: 'imBack', value: `Buy item ${index}` }],
+              text: 'Price: $XXX.XX USD',
+              title: `Details about item ${index}`
+            },
+            contentType: 'application/vnd.microsoft.card.hero'
+          })),
+          from: { role: 'bot' },
+          type: 'message'
+        });
+
+        await pageConditions.numActivitiesShown(1);
+
+        const carouselLayout = document.querySelector('.carousel-layout');
+        const carouselFilmstrip = carouselLayout.querySelector('.carousel-filmstrip');
+        const cards = Array.from(carouselFilmstrip.querySelectorAll('[aria-roledescription="attachment"]'));
+        const flippers = Array.from(carouselLayout.querySelectorAll('.react-film__flipper'));
+        const buttons = cards.map(card => card.querySelector('button'));
+
+        const isCardInView = card => {
+          const cardRect = card.getBoundingClientRect();
+          const filmstripRect = carouselFilmstrip.getBoundingClientRect();
+
+          return cardRect.left >= filmstripRect.left && cardRect.right <= filmstripRect.right;
+        };
+
+        // The flipper is hidden when its body has slid out of the flipper button (1s delay after scroll stops, then 300ms slide).
+        const isFlipperHidden = flipper => {
+          const bodyRect = flipper.querySelector('.react-film__flipper__body').getBoundingClientRect();
+          const buttonRect = flipper.getBoundingClientRect();
+
+          return bodyRect.right <= buttonRect.left || bodyRect.left >= buttonRect.right;
+        };
+
+        const expectCardInView = async index => {
+          await waitFor(() => expect(isCardInView(cards[index])).toBe(true));
+
+          // Wait for the scroll and the flippers to settle.
+          await waitFor(
+            () => {
+              expect(carouselLayout.querySelector('.react-film__main--scrolling')).toBeNull();
+              expect(flippers.every(isFlipperHidden)).toBe(true);
+            },
+            { timeout: 5000 }
+          );
+
+          expect(isCardInView(cards[index])).toBe(true);
+        };
+
+        expect(cards).toHaveLength(3);
+        expect(carouselFilmstrip.scrollLeft).toBe(0);
+        expect(isCardInView(cards[1])).toBe(false); // The second card is partially visible.
+
+        // WHEN: Focus on the first card via keyboard.
+        pageObjects.focusTranscript();
+        await host.sendKeys('ENTER');
+
+        // THEN: The first card has focus, the carousel is at the start.
+        expect(document.activeElement).toBe(cards[0]);
+        await expectCardInView(0);
+        expect(carouselFilmstrip.scrollLeft).toBe(0);
+        await host.snapshot('local');
+
+        // WHEN: Press TAB.
+        await host.sendTab();
+
+        // THEN: The "Buy item 1" button has focus, the carousel is at the start.
+        expect(document.activeElement).toBe(buttons[0]);
+        await expectCardInView(0);
+        expect(carouselFilmstrip.scrollLeft).toBe(0);
+        await host.snapshot('local');
+
+        // WHEN: Press TAB.
+        await host.sendTab();
+
+        // THEN: The second card has focus and is scrolled fully into view, as RIGHT would do.
+        expect(document.activeElement).toBe(cards[1]);
+        await expectCardInView(1);
+        expect(isCardInView(cards[0])).toBe(false);
+        await host.snapshot('local');
+
+        // WHEN: Press SHIFT-TAB.
+        await host.sendShiftTab();
+
+        // THEN: The "Buy item 1" button has focus, the first card is scrolled back into view.
+        expect(document.activeElement).toBe(buttons[0]);
+        await expectCardInView(0);
+        expect(carouselFilmstrip.scrollLeft).toBe(0);
+        await host.snapshot('local');
+      });
+    </script>
+  </body>
+</html>
diff --git a/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-1.png b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-1.png
new file mode 100644
index 0000000000..72bc349433
Binary files /dev/null and b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-1.png differ
diff --git a/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-2.png b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-2.png
new file mode 100644
index 0000000000..78f788ada0
Binary files /dev/null and b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-2.png differ
diff --git a/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-3.png b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-3.png
new file mode 100644
index 0000000000..cdb27a056d
Binary files /dev/null and b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-3.png differ
diff --git a/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-4.png b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-4.png
new file mode 100644
index 0000000000..78f788ada0
Binary files /dev/null and b/__tests__/html2/carousel/navigation.tab.scrollIntoView.html.snap-4.png differ
diff --git a/__tests__/html2/carousel/navigation.tab.scrollIntoView.pointer.html b/__tests__/html2/carousel/navigation.tab.scrollIntoView.pointer.html
new file mode 100644
index 0000000000..56c9d401e2
--- /dev/null
+++ b/__tests__/html2/carousel/navigation.tab.scrollIntoView.pointer.html
@@ -0,0 +1,112 @@
+<!doctype html>
+<html lang="en-US">
+  <head>
+    <link href="/assets/index.css" rel="stylesheet" type="text/css" />
+  </head>
+  <body>
+    <main id="webchat"></main>
+    <script type="importmap">
+      {
+        "imports": {
+          "@testduet/wait-for": "https://esm.sh/@testduet/wait-for",
+          "botframework-webchat": "/__dist__/packages/bundle/static/botframework-webchat.js",
+          "botframework-webchat/": "/__dist__/packages/bundle/static/botframework-webchat/",
+          "react": "/__dist__/packages/bundle/static/react.js",
+          "react-dom": "/__dist__/packages/bundle/static/react-dom.js",
+          "react-dom/client": "/__dist__/packages/bundle/static/react-dom/client.js"
+        }
+      }
+    </script>
+    <script type="module">
+      import '/test-harness.mjs';
+      import '/test-page-object.mjs';
+
+      import { waitFor } from '@testduet/wait-for';
+      import { createStoreWithOptions, ReactWebChat } from 'botframework-webchat';
+      import { createElement } from 'react';
+      import { createRoot } from 'react-dom/client';
+
+      // TODO: This is for `createDirectLineEmulator` only, should find ways to eliminate this line.
+      window.WebChat = { createStoreWithOptions };
+
+      run(async function () {
+        const { directLine, store } = testHelpers.createDirectLineEmulator();
+
+        createRoot(document.getElementById('webchat')).render(
+          createElement(ReactWebChat, { directLine, store, styleOptions: { hideSendBox: true } })
+        );
+
+        await pageConditions.uiConnected();
+
+        // GIVEN: A carousel of hero cards, each with a button.
+        await directLine.emulateIncomingActivity({
+          attachmentLayout: 'carousel',
+          attachments: [1, 2, 3].map(index => ({
+            content: {
+              buttons: [{ title: `Buy item ${index}`, type: 'imBack', value: `Buy item ${index}` }],
+              text: 'Price: $XXX.XX USD',
+              title: `Details about item ${index}`
+            },
+            contentType: 'application/vnd.microsoft.card.hero'
+          })),
+          from: { role: 'bot' },
+          type: 'message'
+        });
+
+        await pageConditions.numActivitiesShown(1);
+
+        const carouselLayout = document.querySelector('.carousel-layout');
+        const carouselFilmstrip = carouselLayout.querySelector('.carousel-filmstrip');
+        const cards = Array.from(carouselFilmstrip.querySelectorAll('[aria-roledescription="attachment"]'));
+        const flippers = Array.from(carouselLayout.querySelectorAll('.react-film__flipper'));
+
+        const isCardInView = card => {
+          const cardRect = card.getBoundingClientRect();
+          const filmstripRect = carouselFilmstrip.getBoundingClientRect();
+
+          return cardRect.left >= filmstripRect.left && cardRect.right <= filmstripRect.right;
+        };
+
+        // The flipper is hidden when its body has slid out of the flipper button (1s delay after scroll stops, then 300ms slide).
+        const isFlipperHidden = flipper => {
+          const bodyRect = flipper.querySelector('.react-film__flipper__body').getBoundingClientRect();
+          const buttonRect = flipper.getBoundingClientRect();
+
+          return bodyRect.right <= buttonRect.left || bodyRect.left >= buttonRect.right;
+        };
+
+        const expectCardInView = async index => {
+          await waitFor(() => expect(isCardInView(cards[index])).toBe(true));
+
+          // Wait for the scroll and the flippers to settle.
+          await waitFor(
+            () => {
+              expect(carouselLayout.querySelector('.react-film__main--scrolling')).toBeNull();
+              expect(flippers.every(isFlipperHidden)).toBe(true);
+            },
+            { timeout: 5000 }
+          );
+
+          expect(isCardInView(cards[index])).toBe(true);
+        };
+
+        expect(cards).toHaveLength(3);
+        expect(carouselFilmstrip.scrollLeft).toBe(0);
+        expect(isCardInView(cards[1])).toBe(false); // The second card is partially visible.
+
+        // WHEN: Click on the visible part of the second card.
+        await host.clickAt(10, 10, cards[1]);
+
+        // Move the mouse away from the carousel, the flippers are shown while the mouse is over it.
+        await host.moveTo(10, 10, document.getElementById('webchat'));
+
+        // THEN: The second card has focus by pointer (not :focus-visible), the carousel stays at the start.
+        expect(document.activeElement).toBe(cards[1]);
+        expect(cards[1].matches(':focus-visible')).toBe(false);
+        await expectCardInView(0);
+        expect(carouselFilmstrip.scrollLeft).toBe(0);
+        await host.snapshot('local');
+      });
+    </script>
+  </body>
+</html>
diff --git a/__tests__/html2/carousel/navigation.tab.scrollIntoView.pointer.html.snap-1.png b/__tests__/html2/carousel/navigation.tab.scrollIntoView.pointer.html.snap-1.png
new file mode 100644
index 0000000000..bb3dbae63c
Binary files /dev/null and b/__tests__/html2/carousel/navigation.tab.scrollIntoView.pointer.html.snap-1.png differ
diff --git a/packages/component/src/Activity/CarouselFilmStrip.js b/packages/component/src/Activity/CarouselFilmStrip.js
index 306cdee62c..b25f7ba052 100644
--- a/packages/component/src/Activity/CarouselFilmStrip.js
+++ b/packages/component/src/Activity/CarouselFilmStrip.js
@@ -38,6 +38,20 @@ const CarouselFilmStrip = ({
   const scrollableCallbackRef = useScrollableCallbackRef();
   const scrollTo = useScrollTo();
 
+  // When the keyboard moves the focus into a card from outside of it (TAB or SHIFT-TAB), center the card with react-film,
+  // as LEFT/RIGHT do, instead of leaving it partially visible. Clicking a card or button is not :focus-visible and does not
+  // scroll; text inputs are, so the card is centered for typing.
+  const handleAttachmentsFocus = useCallback(
+    ({ currentTarget, relatedTarget, target }) => {
+      const cards = Array.from(currentTarget.children);
+
+      const index = cards.findIndex(card => card.contains(target));
+
+      ~index && !cards[+index].contains(relatedTarget) && target.matches(':focus-visible') && scrollTo(() => index);
+    },
+    [scrollTo]
+  );
+
   // When a card itself has focus (not a control inside it), LEFT/RIGHT move the focus to the previous/next card
   // (mirrored in RTL), HOME/END to the first/last card. This is a shortcut: every card is still a tab stop.
   const handleAttachmentsKeyDown = useCallback(
@@ -167,6 +181,7 @@ const CarouselFilmStrip = ({
             <div className={classNames['carousel-filmstrip__complimentary-content']}>
               <ul
                 className={cx(classNames['carousel-filmstrip__attachments'], 'react-film__filmstrip__list')}
+                onFocus={handleAttachmentsFocus}
                 onKeyDown={handleAttachmentsKeyDown}
                 ref={itemContainerCallbackRef}
               >