diff --git a/.changeset/large-cobras-fold.md b/.changeset/large-cobras-fold.md
new file mode 100644
index 0000000000..31c8c96dab
--- /dev/null
+++ b/.changeset/large-cobras-fold.md
@@ -0,0 +1,5 @@
+---
+'@shopify/hydrogen-react': patch
+---
+
+Adds BuyNowButton that adds an item to the cart and redirects the customer to checkout.
diff --git a/packages/react/src/BuyNowButton.test.tsx b/packages/react/src/BuyNowButton.test.tsx
new file mode 100644
index 0000000000..328bb04217
--- /dev/null
+++ b/packages/react/src/BuyNowButton.test.tsx
@@ -0,0 +1,149 @@
+import {CartProvider, useCart} from './CartProvider.js';
+import {render, screen} from '@testing-library/react';
+import {vi} from 'vitest';
+import userEvent from '@testing-library/user-event';
+import {BuyNowButton} from './BuyNowButton.js';
+
+vi.mock('./CartProvider');
+
+const defaultCart = {
+  buyerIdentityUpdate: vi.fn(),
+  cartAttributesUpdate: vi.fn(),
+  cartCreate: vi.fn(),
+  cartFragment: '',
+  checkoutUrl: '',
+  discountCodesUpdate: vi.fn(),
+  linesAdd: vi.fn(),
+  linesRemove: vi.fn(),
+  linesUpdate: vi.fn(),
+  noteUpdate: vi.fn(),
+  status: 'idle' as const,
+  totalQuantity: 0,
+};
+
+describe('<BuyNowButton/>', () => {
+  it('renders a button', () => {
+    render(<BuyNowButton variantId="1">Buy now</BuyNowButton>, {
+      wrapper: CartProvider,
+    });
+    expect(screen.getByRole('button')).toHaveTextContent('Buy now');
+  });
+
+  it('can optionally disable the button', () => {
+    render(
+      <BuyNowButton disabled variantId="1">
+        Buy now
+      </BuyNowButton>,
+      {
+        wrapper: CartProvider,
+      }
+    );
+
+    expect(screen.getByRole('button')).toBeDisabled();
+  });
+
+  it('allows pass-through props', () => {
+    render(
+      <BuyNowButton className="fancy-button" variantId="1">
+        Buy now
+      </BuyNowButton>,
+      {
+        wrapper: CartProvider,
+      }
+    );
+
+    expect(screen.getByRole('button')).toHaveClass('fancy-button');
+  });
+
+  describe('when the button is clicked', () => {
+    it('uses useCartCreateCallback with the correct arguments', async () => {
+      const mockCartCreate = vi.fn();
+
+      vi.mocked(useCart).mockImplementation(() => ({
+        ...defaultCart,
+        cartCreate: mockCartCreate,
+      }));
+
+      const user = userEvent.setup();
+
+      render(
+        <BuyNowButton
+          attributes={[
+            {key: 'color', value: 'blue'},
+            {key: 'size', value: 'large'},
+          ]}
+          quantity={4}
+          variantId="SKU123"
+        >
+          Buy now
+        </BuyNowButton>,
+        {
+          wrapper: CartProvider,
+        }
+      );
+
+      await user.click(screen.getByRole('button'));
+
+      expect(mockCartCreate).toHaveBeenCalledTimes(1);
+      expect(mockCartCreate).toHaveBeenCalledWith({
+        lines: [
+          {
+            quantity: 4,
+            merchandiseId: 'SKU123',
+            attributes: [
+              {key: 'color', value: 'blue'},
+              {key: 'size', value: 'large'},
+            ],
+          },
+        ],
+      });
+    });
+
+    it('disables the button', async () => {
+      const user = userEvent.setup();
+
+      render(<BuyNowButton variantId="1">Buy now</BuyNowButton>, {
+        wrapper: CartProvider,
+      });
+
+      const button = screen.getByRole('button');
+
+      expect(button).not.toBeDisabled();
+
+      await user.click(button);
+
+      expect(button).toBeDisabled();
+    });
+  });
+
+  describe('when a checkout URL is available', () => {
+    const {location} = window;
+    const mockSetHref = vi.fn((href) => href);
+
+    beforeEach(() => {
+      delete (window as Partial<Window>).location;
+      window.location = {...window.location};
+      Object.defineProperty(window.location, 'href', {
+        set: mockSetHref,
+      });
+    });
+
+    afterEach(() => {
+      window.location = location;
+    });
+
+    it('redirects to checkout', () => {
+      vi.mocked(useCart).mockImplementation(() => ({
+        ...defaultCart,
+        checkoutUrl: '/checkout?id=123',
+      }));
+
+      render(<BuyNowButton variantId="1">Buy now</BuyNowButton>, {
+        wrapper: CartProvider,
+      });
+
+      expect(mockSetHref).toHaveBeenCalledTimes(1);
+      expect(mockSetHref).toHaveBeenCalledWith('/checkout?id=123');
+    });
+  });
+});
diff --git a/packages/react/src/BuyNowButton.tsx b/packages/react/src/BuyNowButton.tsx
new file mode 100644
index 0000000000..f105b10c8c
--- /dev/null
+++ b/packages/react/src/BuyNowButton.tsx
@@ -0,0 +1,62 @@
+import {useEffect, useState, useCallback} from 'react';
+import {useCart} from './CartProvider.js';
+import {BaseButton, BaseButtonProps} from './BaseButton.js';
+
+interface BuyNowButtonProps {
+  /** The item quantity. Defaults to 1. */
+  quantity?: number;
+  /** The ID of the variant. */
+  variantId: string;
+  /** An array of cart line attributes that belong to the item being added to the cart. */
+  attributes?: {
+    key: string;
+    value: string;
+  }[];
+}
+
+/** The `BuyNowButton` component renders a button that adds an item to the cart and redirects the customer to checkout. */
+export function BuyNowButton<AsType extends React.ElementType = 'button'>(
+  props: BuyNowButtonProps & BaseButtonProps<AsType>
+) {
+  const {cartCreate, checkoutUrl} = useCart();
+  const [loading, setLoading] = useState<boolean>(false);
+
+  const {
+    quantity,
+    variantId,
+    onClick,
+    attributes,
+    children,
+    ...passthroughProps
+  } = props;
+
+  useEffect(() => {
+    if (checkoutUrl) {
+      window.location.href = checkoutUrl;
+    }
+  }, [checkoutUrl]);
+
+  const handleBuyNow = useCallback(() => {
+    setLoading(true);
+    cartCreate({
+      lines: [
+        {
+          quantity: quantity ?? 1,
+          merchandiseId: variantId,
+          attributes,
+        },
+      ],
+    });
+  }, [cartCreate, quantity, variantId, attributes]);
+
+  return (
+    <BaseButton
+      disabled={loading ?? passthroughProps.disabled}
+      {...passthroughProps}
+      onClick={onClick}
+      defaultOnClick={handleBuyNow}
+    >
+      {children}
+    </BaseButton>
+  );
+}
diff --git a/packages/react/src/index.ts b/packages/react/src/index.ts
index cbeed5e866..6e8815fae5 100644
--- a/packages/react/src/index.ts
+++ b/packages/react/src/index.ts
@@ -1,4 +1,5 @@
 export {AddToCartButton} from './AddToCartButton.js';
+export {BuyNowButton} from './BuyNowButton.js';
 export type {
   CartState,
   CartStatus,