diff --git a/.changeset/mighty-pears-deny.md b/.changeset/mighty-pears-deny.md
new file mode 100644
index 00000000000..8976b00d125
--- /dev/null
+++ b/.changeset/mighty-pears-deny.md
@@ -0,0 +1,5 @@
+---
+"@primer/react": patch
+---
+
+TextInput: Remove redundant `aria-label` attribute from `TextInput.Action` when it already has an `aria-labelledby`.
diff --git a/packages/react/src/__tests__/__snapshots__/TextInput.test.tsx.snap b/packages/react/src/__tests__/__snapshots__/TextInput.test.tsx.snap
index ccae5e08073..eac498de8a1 100644
--- a/packages/react/src/__tests__/__snapshots__/TextInput.test.tsx.snap
+++ b/packages/react/src/__tests__/__snapshots__/TextInput.test.tsx.snap
@@ -2177,7 +2177,6 @@ exports[`TextInput renders trailingAction icon button 1`] = `
     className="c3 TextInput-action"
   >
     <button
-      aria-label="Icon label"
       aria-labelledby=":r1:"
       className="c4"
       data-block={null}
diff --git a/packages/react/src/internal/components/TextInputInnerAction.tsx b/packages/react/src/internal/components/TextInputInnerAction.tsx
index 26b1ae22a33..93ce1b7ba93 100644
--- a/packages/react/src/internal/components/TextInputInnerAction.tsx
+++ b/packages/react/src/internal/components/TextInputInnerAction.tsx
@@ -96,17 +96,8 @@ const TextInputAction = forwardRef<HTMLButtonElement, TextInputActionProps>(
       <Box as="span" className="TextInput-action" marginLeft={1} marginRight={1} lineHeight="0">
         {icon && !children ? (
           <Tooltip direction={tooltipDirection ?? 's'} text={ariaLabel ?? ''} type="label">
-            <IconButton
-              variant={variant}
-              type="button"
-              icon={icon}
-              size="small"
-              sx={sx}
-              {...rest}
-              aria-label={ariaLabel as unknown as string}
-              aria-labelledby={undefined}
-              ref={forwardedRef}
-            />
+            {/* @ts-ignore we intentionally do add aria-label to IconButton because Tooltip v2 adds an aria-labelledby instead. */}
+            <IconButton variant={variant} type="button" icon={icon} size="small" sx={sx} {...rest} ref={forwardedRef} />
           </Tooltip>
         ) : (
           <ConditionalTooltip aria-label={ariaLabel}>