diff --git a/.changeset/quiet-input-groups.md b/.changeset/quiet-input-groups.md
new file mode 100644
index 000000000..384bc06eb
--- /dev/null
+++ b/.changeset/quiet-input-groups.md
@@ -0,0 +1,5 @@
+---
+"@cloudflare/kumo": patch
+---
+
+Fix the accessible-name warning for InputGroup inputs named by the parent label.
diff --git a/packages/kumo/src/components/input-group/context.ts b/packages/kumo/src/components/input-group/context.ts
index 8612854f7..653e9e5bb 100644
--- a/packages/kumo/src/components/input-group/context.ts
+++ b/packages/kumo/src/components/input-group/context.ts
@@ -140,6 +140,8 @@ export interface InputGroupContextValue {
   focusMode: "container" | "individual" | "hybrid";
   disabled: boolean;
   error?: FieldProps["error"];
+  /** ID of visible label content supplied by InputGroup. */
+  labelId?: string;
   /** Auto-generated id for the input element; used by the invisible label overlay. */
   inputId: string;
 }
diff --git a/packages/kumo/src/components/input-group/input-group-input.tsx b/packages/kumo/src/components/input-group/input-group-input.tsx
index 6513caadd..c6d680dd7 100644
--- a/packages/kumo/src/components/input-group/input-group-input.tsx
+++ b/packages/kumo/src/components/input-group/input-group-input.tsx
@@ -51,6 +51,9 @@ export const Input = forwardRef<HTMLInputElement, InputGroupInputProps>(
     // Use explicit id if provided, otherwise fall back to context id
     // (links the input to the invisible label overlay for click-to-focus).
     const inputId = props.id ?? context?.inputId;
+    const ariaLabelledBy =
+      props["aria-labelledby"] ??
+      (props["aria-label"] ? undefined : context?.labelId);
 
     return (
       <InputExternal
@@ -59,6 +62,7 @@ export const Input = forwardRef<HTMLInputElement, InputGroupInputProps>(
         disabled={context?.disabled || (props as any).disabled}
         aria-invalid={hasError || props["aria-invalid"]}
         {...props}
+        aria-labelledby={ariaLabelledBy}
         id={inputId}
         className={cn(
           // Base input layout: fill height, allow shrinking, strip native border/radius
diff --git a/packages/kumo/src/components/input-group/input-group.test.tsx b/packages/kumo/src/components/input-group/input-group.test.tsx
index c40aa4f16..bf5951599 100644
--- a/packages/kumo/src/components/input-group/input-group.test.tsx
+++ b/packages/kumo/src/components/input-group/input-group.test.tsx
@@ -384,6 +384,42 @@ describe("InputGroup", () => {
   });
 
   describe("accessibility", () => {
+    it("does not warn when the parent InputGroup provides the input label", () => {
+      const warnSpy = vi.spyOn(console, "warn").mockImplementation(() => {});
+      const { container } = render(
+        <InputGroup label="Search">
+          <InputGroup.Input placeholder="Search..." />
+        </InputGroup>,
+      );
+
+      const input = screen.getByRole("textbox", { name: "Search" });
+      const labelledBy = input.getAttribute("aria-labelledby");
+
+      expect(input.getAttribute("aria-label")).toBeNull();
+      expect(labelledBy).toBeTruthy();
+      expect(document.getElementById(labelledBy!)?.textContent).toBe("Search");
+      expect(container.querySelectorAll("label label")).toHaveLength(0);
+      expect(warnSpy).not.toHaveBeenCalledWith(
+        expect.stringContaining("[Kumo Input]"),
+      );
+      warnSpy.mockRestore();
+    });
+
+    it("warns when InputGroup.Input has no accessible name", () => {
+      const warnSpy = vi.spyOn(console, "warn").mockImplementation(() => {});
+
+      render(
+        <InputGroup>
+          <InputGroup.Input />
+        </InputGroup>,
+      );
+
+      expect(warnSpy).toHaveBeenCalledWith(
+        expect.stringContaining("[Kumo Input]"),
+      );
+      warnSpy.mockRestore();
+    });
+
     it("input has accessible name via aria-label", () => {
       render(
         <InputGroup>
diff --git a/packages/kumo/src/components/input-group/input-group.tsx b/packages/kumo/src/components/input-group/input-group.tsx
index 8471897c2..47bbe096e 100644
--- a/packages/kumo/src/components/input-group/input-group.tsx
+++ b/packages/kumo/src/components/input-group/input-group.tsx
@@ -101,6 +101,8 @@ const Root = forwardRef<
     forwardedRef,
   ) => {
     const inputId = useId();
+    const labelId = useId();
+    const hasLabel = Boolean(label);
     const focusMode = detectFocusMode(children);
 
     const contextValue = useMemo(
@@ -109,9 +111,10 @@ const Root = forwardRef<
         focusMode,
         disabled,
         error,
+        labelId: hasLabel ? labelId : undefined,
         inputId,
       }),
-      [size, focusMode, disabled, error, inputId],
+      [size, focusMode, disabled, error, hasLabel, inputId, labelId],
     );
 
     // When label is provided, Field already renders a <label> with htmlFor
@@ -250,7 +253,7 @@ const Root = forwardRef<
       if (label) {
         return (
           <Field
-            label={label}
+            label={<span id={labelId}>{label}</span>}
             description={description}
             error={error}
             required={required}
@@ -313,7 +316,7 @@ const Root = forwardRef<
     if (label) {
       return (
         <Field
-          label={label}
+          label={<span id={labelId}>{label}</span>}
           description={description}
           error={error}
           required={required}