diff --git a/modules/react/menu/lib/MenuItem.tsx b/modules/react/menu/lib/MenuItem.tsx
index 07d5b8e451..fcfd83b425 100644
--- a/modules/react/menu/lib/MenuItem.tsx
+++ b/modules/react/menu/lib/MenuItem.tsx
@@ -184,6 +184,7 @@ export const useMenuItemFocus = createElemPropsHook(useMenuModel)(
   (model, ref, elemProps: {'data-id': string} = {'data-id': ''}) => {
     const {localRef, elementRef} = useLocalRef(ref as React.Ref<HTMLElement>);
     const id = elemProps['data-id'];
+
     // focus on the item with the cursor
     React.useLayoutEffect(() => {
       if (model.state.mode === 'single') {
@@ -196,6 +197,7 @@ export const useMenuItemFocus = createElemPropsHook(useMenuModel)(
       }
       // eslint-disable-next-line react-hooks/exhaustive-deps
     }, [id, localRef, model.state.cursorId, model.state.mode]);
+
     return {
       ref: elementRef,
       className: isCursor(model.state, elemProps['data-id']) ? 'focus' : undefined,
diff --git a/modules/react/popup/lib/Popper.tsx b/modules/react/popup/lib/Popper.tsx
index 38c25723db..ccca9f834e 100644
--- a/modules/react/popup/lib/Popper.tsx
+++ b/modules/react/popup/lib/Popper.tsx
@@ -13,9 +13,25 @@ export type PopperOptions = Options;
 export const defaultFallbackPlacements: Placement[] = ['top', 'right', 'bottom', 'left'];
 
 import {usePopupStack} from './hooks';
-import {useLocalRef} from '@workday/canvas-kit-react/common';
+import {isElementRTL, useLocalRef} from '@workday/canvas-kit-react/common';
 import {fallbackPlacementsModifier} from './fallbackPlacements';
 
+/**
+ * Flips a placement for RTL layouts. Popper.js doesn't automatically flip
+ * placements based on dir attribute, so we need to do it manually. In RTL:
+ * - `left` ↔ `right`
+ * - `-start` ↔ `-end`
+ */
+const flipPlacementForRTL = (placement: Placement): Placement => {
+  return placement
+    .replace(/left/g, '__LEFT__')
+    .replace(/right/g, 'left')
+    .replace(/__LEFT__/g, 'right')
+    .replace(/-start/g, '__START__')
+    .replace(/-end/g, '-start')
+    .replace(/__START__/g, '-end') as Placement;
+};
+
 export interface PopperProps {
   /**
    * The reference element used to position the Popper. Popper content will try to follow the
@@ -172,16 +188,25 @@ const OpenPopper = React.forwardRef<HTMLDivElement, PopperProps>(
         return undefined;
       }
 
+      // Check RTL from the popup container (stackRef) to flip placements.
+      // Popper.js doesn't automatically flip left/right placements in RTL mode.
+      // We use stackRef because it has the dir attribute set by usePopupStack.
+      const isRTL = stackRef.current ? isElementRTL(stackRef.current) : false;
+      const rtlAwarePlacement = isRTL ? flipPlacementForRTL(popperPlacement) : popperPlacement;
+      const rtlAwareFallbackPlacements = isRTL
+        ? fallbackPlacements.map(flipPlacementForRTL)
+        : fallbackPlacements;
+
       if (stackRef.current) {
         const instance = createPopper(anchorEl, stackRef.current, {
-          placement: popperPlacement,
+          placement: rtlAwarePlacement,
           ...popperOptions,
           modifiers: [
             placementModifier,
             {
               ...fallbackPlacementsModifier,
               options: {
-                fallbackPlacements,
+                fallbackPlacements: rtlAwareFallbackPlacements,
               },
             },
             ...(popperOptions.modifiers || []),
@@ -204,15 +229,23 @@ const OpenPopper = React.forwardRef<HTMLDivElement, PopperProps>(
     React.useLayoutEffect(() => {
       // Only update options if this is _not_ the first render
       if (!firstRender.current) {
+        // Check RTL from the popup container to flip placements.
+        const popperElement = localRef.current?.state?.elements?.popper;
+        const isRTL = popperElement ? isElementRTL(popperElement) : false;
+        const rtlAwarePlacement = isRTL ? flipPlacementForRTL(popperPlacement) : popperPlacement;
+        const rtlAwareFallbackPlacements = isRTL
+          ? fallbackPlacements.map(flipPlacementForRTL)
+          : fallbackPlacements;
+
         localRef.current?.setOptions({
-          placement: popperPlacement,
+          placement: rtlAwarePlacement,
           ...popperOptions,
           modifiers: [
             placementModifier,
             {
               ...fallbackPlacementsModifier,
               options: {
-                fallbackPlacements,
+                fallbackPlacements: rtlAwareFallbackPlacements,
               },
             },
             ...(popperOptions.modifiers || []),
@@ -220,7 +253,14 @@ const OpenPopper = React.forwardRef<HTMLDivElement, PopperProps>(
         });
       }
       firstRender.current = false;
-    }, [popperOptions, popperPlacement, fallbackPlacements, placementModifier, localRef]);
+    }, [
+      popperOptions,
+      popperPlacement,
+      fallbackPlacements,
+      anchorElement,
+      placementModifier,
+      localRef,
+    ]);
 
     const contents = <>{isRenderProp(children) ? children({placement}) : children}</>;
 
diff --git a/modules/react/popup/stories/visual-testing/Popup.stories.tsx b/modules/react/popup/stories/visual-testing/Popup.stories.tsx
index cdf930f612..2b5e4018cd 100644
--- a/modules/react/popup/stories/visual-testing/Popup.stories.tsx
+++ b/modules/react/popup/stories/visual-testing/Popup.stories.tsx
@@ -148,16 +148,18 @@ export const PopupRTL = {
     });
     return (
       <CanvasProvider dir="rtl">
-        <Popup model={model}>
-          <Popup.Target style={{display: 'none'}}></Popup.Target>
-          <Popup.Popper>
-            <Popup.Card style={{animation: 'none'}} width={300}>
-              <Popup.CloseIcon aria-label="" />
-              <Popup.Heading>למחוק פריט</Popup.Heading>
-              <Popup.Body>האם ברצונך למחוק פריט זה</Popup.Body>
-            </Popup.Card>
-          </Popup.Popper>
-        </Popup>
+        <div style={{display: 'flex', justifyContent: 'flex-start'}}>
+          <Popup model={model}>
+            <Popup.Target style={{visibility: 'hidden'}}></Popup.Target>
+            <Popup.Popper>
+              <Popup.Card style={{animation: 'none'}} width={300}>
+                <Popup.CloseIcon aria-label="" />
+                <Popup.Heading>למחוק פריט</Popup.Heading>
+                <Popup.Body>האם ברצונך למחוק פריט זה</Popup.Body>
+              </Popup.Card>
+            </Popup.Popper>
+          </Popup>
+        </div>
       </CanvasProvider>
     );
   },