diff --git a/frontend/packages/ui/AGENTS.md b/frontend/packages/ui/AGENTS.md
index b019c47ec4..529696d370 100644
--- a/frontend/packages/ui/AGENTS.md
+++ b/frontend/packages/ui/AGENTS.md
@@ -25,7 +25,11 @@ frontend/packages/ui/
 │       │   ├── Button.tsx
 │       │   ├── Button.module.scss
 │       │   ├── Button.stories.tsx
-│       │   └── Button.spec.tsx
+│       │   ├── Button.spec.tsx
+│       │   ├── IconButton.tsx
+│       │   ├── IconButton.module.scss
+│       │   ├── IconButton.stories.tsx
+│       │   └── IconButton.spec.tsx
 │       ├── example/              # Example component (reference)
 │       ├── foundations/
 │       │   ├── assets/           # Icon component
@@ -54,6 +58,7 @@ Components are organised to mirror the CLJS source tree
 | `ds/foundations/assets/icon.cljs` | `src/lib/foundations/assets/Icon.tsx` |
 | `ds/product/cta.cljs` | `src/lib/product/Cta.tsx` |
 | `ds/buttons/button.cljs` | `src/lib/buttons/Button.tsx` |
+| `ds/buttons/icon_button.cljs` | `src/lib/buttons/IconButton.tsx` |
 
 ### Known Tooling Notes
 
diff --git a/frontend/packages/ui/src/index.ts b/frontend/packages/ui/src/index.ts
index 065942d8dd..d483b274f1 100644
--- a/frontend/packages/ui/src/index.ts
+++ b/frontend/packages/ui/src/index.ts
@@ -15,3 +15,8 @@ export { Icon, iconIds } from "./lib/foundations/assets/Icon";
 export type { IconId, IconProps } from "./lib/foundations/assets/Icon";
 export { Button } from "./lib/buttons/Button";
 export type { ButtonProps, ButtonVariant } from "./lib/buttons/Button";
+export { IconButton } from "./lib/buttons/IconButton";
+export type {
+  IconButtonProps,
+  IconButtonVariant,
+} from "./lib/buttons/IconButton";
diff --git a/frontend/packages/ui/src/lib/buttons/IconButton.module.scss b/frontend/packages/ui/src/lib/buttons/IconButton.module.scss
new file mode 100644
index 0000000000..baa78a1e83
--- /dev/null
+++ b/frontend/packages/ui/src/lib/buttons/IconButton.module.scss
@@ -0,0 +1,50 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//
+// Copyright (c) KALEIDOS INC
+
+@use "../_ds/_sizes.scss" as *;
+@use "buttons" as *;
+
+.icon-button {
+  @extend %base-button;
+
+  --button-width: #{$sz-32};
+  --button-height: #{$sz-32};
+
+  display: grid;
+  place-content: center;
+}
+
+.icon-button-primary {
+  @extend %base-button-primary;
+}
+
+.icon-button-secondary {
+  @extend %base-button-secondary;
+}
+
+.icon-button-ghost {
+  @extend %base-button-ghost;
+}
+
+.icon-button-destructive {
+  @extend %base-button-destructive;
+}
+
+.icon-button-action {
+  --button-bg-color: transparent;
+  --button-fg-color: var(--color-foreground-secondary);
+  --button-hover-bg-color: transparent;
+  --button-hover-fg-color: var(--color-accent-primary);
+  --button-active-bg-color: var(--color-background-quaternary);
+  --button-disabled-bg-color: transparent;
+  --button-disabled-fg-color: var(--color-accent-primary-muted);
+  --button-focus-bg-color: transparent;
+  --button-focus-fg-color: var(--color-accent-primary);
+  --button-focus-inner-ring-color: transparent;
+  --button-focus-outer-ring-color: var(--color-accent-primary);
+  --button-width: #{$sz-24};
+  --button-height: #{$sz-24};
+}
diff --git a/frontend/packages/ui/src/lib/buttons/IconButton.spec.tsx b/frontend/packages/ui/src/lib/buttons/IconButton.spec.tsx
new file mode 100644
index 0000000000..cf1575af5c
--- /dev/null
+++ b/frontend/packages/ui/src/lib/buttons/IconButton.spec.tsx
@@ -0,0 +1,112 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//
+// Copyright (c) KALEIDOS INC
+
+import { render, screen } from "@testing-library/react";
+import { IconButton } from "./IconButton";
+
+describe("IconButton", () => {
+  it("should render successfully", () => {
+    const { baseElement } = render(<IconButton icon="pin" aria-label="Pin" />);
+    expect(baseElement).toBeTruthy();
+  });
+
+  it("renders a <button> element", () => {
+    render(<IconButton icon="pin" aria-label="Pin" />);
+    expect(screen.getByRole("button", { name: "Pin" })).toBeTruthy();
+  });
+
+  it("has type=button by default", () => {
+    render(<IconButton icon="pin" aria-label="Pin" />);
+    expect(screen.getByRole("button").getAttribute("type")).toBe("button");
+  });
+
+  it("renders an Icon inside", () => {
+    const { container } = render(<IconButton icon="add" aria-label="Add" />);
+    const use = container.querySelector("use");
+    expect(use?.getAttribute("href")).toBe("#icon-add");
+  });
+
+  it("Icon is aria-hidden", () => {
+    const { container } = render(<IconButton icon="pin" aria-label="Pin" />);
+    const svg = container.querySelector("svg");
+    expect(svg?.getAttribute("aria-hidden")).toBe("true");
+  });
+
+  it("applies primary variant class by default", () => {
+    const { container } = render(<IconButton icon="pin" aria-label="Pin" />);
+    expect(container.querySelector("button")?.className).toContain(
+      "icon-button-primary",
+    );
+  });
+
+  it("applies secondary variant class", () => {
+    const { container } = render(
+      <IconButton icon="pin" aria-label="Pin" variant="secondary" />,
+    );
+    expect(container.querySelector("button")?.className).toContain(
+      "icon-button-secondary",
+    );
+  });
+
+  it("applies ghost variant class", () => {
+    const { container } = render(
+      <IconButton icon="pin" aria-label="Pin" variant="ghost" />,
+    );
+    expect(container.querySelector("button")?.className).toContain(
+      "icon-button-ghost",
+    );
+  });
+
+  it("applies destructive variant class", () => {
+    const { container } = render(
+      <IconButton icon="pin" aria-label="Pin" variant="destructive" />,
+    );
+    expect(container.querySelector("button")?.className).toContain(
+      "icon-button-destructive",
+    );
+  });
+
+  it("applies action variant class", () => {
+    const { container } = render(
+      <IconButton icon="pin" aria-label="Pin" variant="action" />,
+    );
+    expect(container.querySelector("button")?.className).toContain(
+      "icon-button-action",
+    );
+  });
+
+  it("forwards iconClass to the Icon element", () => {
+    const { container } = render(
+      <IconButton icon="pin" aria-label="Pin" iconClass="my-icon" />,
+    );
+    expect(container.querySelector("svg")?.getAttribute("class")).toContain(
+      "my-icon",
+    );
+  });
+
+  it("merges custom className onto the button", () => {
+    const { container } = render(
+      <IconButton icon="pin" aria-label="Pin" className="custom" />,
+    );
+    expect(container.querySelector("button")?.className).toContain("custom");
+  });
+
+  it("calls onRef with the button DOM node", () => {
+    const onRef = vi.fn();
+    render(<IconButton icon="pin" aria-label="Pin" onRef={onRef} />);
+    expect(onRef).toHaveBeenCalledWith(expect.any(HTMLButtonElement));
+  });
+
+  it("forwards arbitrary props to the button", () => {
+    render(<IconButton icon="pin" aria-label="Pin" data-testid="ib" />);
+    expect(screen.getByTestId("ib")).toBeTruthy();
+  });
+
+  it("supports disabled state", () => {
+    render(<IconButton icon="pin" aria-label="Pin" disabled />);
+    expect(screen.getByRole("button")).toHaveProperty("disabled", true);
+  });
+});
diff --git a/frontend/packages/ui/src/lib/buttons/IconButton.stories.tsx b/frontend/packages/ui/src/lib/buttons/IconButton.stories.tsx
new file mode 100644
index 0000000000..b23cc4eb8d
--- /dev/null
+++ b/frontend/packages/ui/src/lib/buttons/IconButton.stories.tsx
@@ -0,0 +1,59 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//
+// Copyright (c) KALEIDOS INC
+
+import type { Meta, StoryObj } from "@storybook/react-vite";
+import { iconIds } from "../foundations/assets/Icon";
+import { IconButton } from "./IconButton";
+
+const meta = {
+  title: "Buttons/IconButton",
+  component: IconButton,
+  args: {
+    icon: "effects",
+    "aria-label": "Effects",
+    variant: "primary",
+  },
+  argTypes: {
+    icon: {
+      options: iconIds,
+      control: { type: "select" },
+    },
+    variant: {
+      options: ["primary", "secondary", "ghost", "destructive", "action"],
+      control: { type: "select" },
+    },
+    disabled: { control: "boolean" },
+  },
+} satisfies Meta<typeof IconButton>;
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+export const Default: Story = {};
+
+export const Primary: Story = {
+  args: { variant: "primary" },
+};
+
+export const Secondary: Story = {
+  args: { variant: "secondary" },
+};
+
+export const Ghost: Story = {
+  args: { variant: "ghost" },
+};
+
+export const Action: Story = {
+  args: { variant: "action" },
+};
+
+export const Destructive: Story = {
+  args: { variant: "destructive" },
+};
+
+export const Disabled: Story = {
+  args: { disabled: true },
+};
diff --git a/frontend/packages/ui/src/lib/buttons/IconButton.tsx b/frontend/packages/ui/src/lib/buttons/IconButton.tsx
new file mode 100644
index 0000000000..bc91b9aac1
--- /dev/null
+++ b/frontend/packages/ui/src/lib/buttons/IconButton.tsx
@@ -0,0 +1,87 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//
+// Copyright (c) KALEIDOS INC
+
+import { type ComponentPropsWithRef, memo } from "react";
+import clsx from "clsx";
+import { Icon, type IconId } from "../foundations/assets/Icon";
+import styles from "./IconButton.module.scss";
+
+// ---------------------------------------------------------------------------
+// Types
+// ---------------------------------------------------------------------------
+
+export type IconButtonVariant =
+  | "primary"
+  | "secondary"
+  | "ghost"
+  | "destructive"
+  | "action";
+
+export interface IconButtonProps extends Omit<
+  ComponentPropsWithRef<"button">,
+  "children"
+> {
+  /** Icon to display. Required. */
+  icon: IconId;
+  /** Accessible label shown as tooltip text and used for aria-label. Required. */
+  "aria-label": string;
+  /** Visual variant. Defaults to "primary". */
+  variant?: IconButtonVariant;
+  /** Extra class forwarded to the Icon element. */
+  iconClass?: string;
+  /** Tooltip placement hint (used when Tooltip component is integrated). */
+  tooltipPlacement?:
+    | "top"
+    | "bottom"
+    | "left"
+    | "right"
+    | "top-right"
+    | "bottom-right"
+    | "bottom-left"
+    | "top-left";
+  /** Extra class forwarded to the tooltip wrapper (used when Tooltip is integrated). */
+  tooltipClass?: string;
+  /** Callback that receives the underlying button DOM node. */
+  onRef?: (node: HTMLButtonElement | null) => void;
+}
+
+// ---------------------------------------------------------------------------
+// Component
+// ---------------------------------------------------------------------------
+
+function IconButtonInner({
+  icon,
+  variant = "primary",
+  iconClass,
+  tooltipPlacement: _tooltipPlacement,
+  tooltipClass: _tooltipClass,
+  onRef,
+  className,
+  ...rest
+}: IconButtonProps) {
+  return (
+    <button
+      type="button"
+      className={clsx(
+        styles["icon-button"],
+        {
+          [styles["icon-button-primary"]]: variant === "primary",
+          [styles["icon-button-secondary"]]: variant === "secondary",
+          [styles["icon-button-ghost"]]: variant === "ghost",
+          [styles["icon-button-destructive"]]: variant === "destructive",
+          [styles["icon-button-action"]]: variant === "action",
+        },
+        className,
+      )}
+      ref={(node) => onRef?.(node)}
+      {...rest}
+    >
+      <Icon iconId={icon} aria-hidden className={iconClass} />
+    </button>
+  );
+}
+
+export const IconButton = memo(IconButtonInner);