diff --git a/.changeset/ten-buckets-lick.md b/.changeset/ten-buckets-lick.md
new file mode 100644
index 0000000000..e6f816e275
--- /dev/null
+++ b/.changeset/ten-buckets-lick.md
@@ -0,0 +1,5 @@
+---
+"@coinbase/onchainkit": patch
+---
+
+- **feat**: Add loading state and spinner to SwapButton. By @abcrane123 #633
diff --git a/src/internal/loading/Spinner.tsx b/src/internal/loading/Spinner.tsx
new file mode 100644
index 0000000000..1058f46982
--- /dev/null
+++ b/src/internal/loading/Spinner.tsx
@@ -0,0 +1,18 @@
+import { cn } from '../../styles/theme';
+
+/* istanbul ignore next */
+export function Spinner() {
+  return (
+    <div
+      className="flex h-full items-center justify-center"
+      data-testid="ockSpinner"
+    >
+      <div
+        className={cn(
+          'animate-spin border-4 border-gray-200 border-t-3',
+          'rounded-full border-t-blue-500 px-2.5 py-2.5',
+        )}
+      />
+    </div>
+  );
+}
diff --git a/src/swap/components/Swap.test.tsx b/src/swap/components/Swap.test.tsx
index 9c75c863f6..0de4c27c80 100644
--- a/src/swap/components/Swap.test.tsx
+++ b/src/swap/components/Swap.test.tsx
@@ -62,7 +62,12 @@ const mockContextValue = {
   setFromToken: jest.fn(),
   setToAmount: jest.fn(),
   setToToken: jest.fn(),
-  swapQuoteLoadingState: { isFromQuoteLoading: false, isToQuoteLoading: false },
+  setSwapLoadingState: jest.fn(),
+  swapLoadingState: {
+    isFromQuoteLoading: false,
+    isSwapLoading: false,
+    isToQuoteLoading: false,
+  },
   toAmount: '20',
   toToken: mockToken,
   fromToken: mockETHToken,
diff --git a/src/swap/components/Swap.tsx b/src/swap/components/Swap.tsx
index f2a1562f83..72a0303a48 100644
--- a/src/swap/components/Swap.tsx
+++ b/src/swap/components/Swap.tsx
@@ -11,7 +11,7 @@ import { useBalance, useReadContract } from 'wagmi';
 import { getTokenBalances } from '../core/getTokenBalances';
 import { erc20Abi } from 'viem';
 import type { Address } from 'viem';
-import type { SwapError, SwapQuoteLoadingState, SwapReact } from '../types';
+import type { SwapError, SwapLoadingState, SwapReact } from '../types';
 import type { Token } from '../../token';
 import type { UseBalanceReturnType, UseReadContractReturnType } from 'wagmi';
 import { text } from '../../styles/theme';
@@ -22,11 +22,11 @@ export function Swap({ address, children, title = 'Swap' }: SwapReact) {
   const [fromToken, setFromToken] = useState<Token>();
   const [toAmount, setToAmount] = useState('');
   const [toToken, setToToken] = useState<Token>();
-  const [swapQuoteLoadingState, setSwapQuoteLoadingState] =
-    useState<SwapQuoteLoadingState>({
-      isFromQuoteLoading: false,
-      isToQuoteLoading: false,
-    });
+  const [swapLoadingState, setSwapLoadingState] = useState<SwapLoadingState>({
+    isFromQuoteLoading: false,
+    isSwapLoading: false,
+    isToQuoteLoading: false,
+  });
 
   // returns ETH balance
   const ethBalanceResponse: UseBalanceReturnType = useBalance({
@@ -100,9 +100,9 @@ export function Swap({ address, children, title = 'Swap' }: SwapReact) {
         return;
       }
       try {
-        setSwapQuoteLoadingState({
+        setSwapLoadingState({
+          ...swapLoadingState,
           isToQuoteLoading: true,
-          isFromQuoteLoading: false,
         });
         const response = await getSwapQuote({
           from: fromToken,
@@ -122,13 +122,13 @@ export function Swap({ address, children, title = 'Swap' }: SwapReact) {
       } catch (err) {
         setError(err as SwapError);
       } finally {
-        setSwapQuoteLoadingState({
+        setSwapLoadingState({
+          ...swapLoadingState,
           isToQuoteLoading: false,
-          isFromQuoteLoading: false,
         });
       }
     },
-    [fromToken, toToken],
+    [fromToken, swapLoadingState, toToken],
   );
 
   /* istanbul ignore next */
@@ -139,8 +139,8 @@ export function Swap({ address, children, title = 'Swap' }: SwapReact) {
         return;
       }
       try {
-        setSwapQuoteLoadingState({
-          isToQuoteLoading: false,
+        setSwapLoadingState({
+          ...swapLoadingState,
           isFromQuoteLoading: true,
         });
         const response = await getSwapQuote({
@@ -161,13 +161,13 @@ export function Swap({ address, children, title = 'Swap' }: SwapReact) {
       } catch (err) {
         setError(err as SwapError);
       } finally {
-        setSwapQuoteLoadingState({
-          isToQuoteLoading: false,
+        setSwapLoadingState({
+          ...swapLoadingState,
           isFromQuoteLoading: false,
         });
       }
     },
-    [fromToken, toToken],
+    [fromToken, swapLoadingState, toToken],
   );
 
   /* istanbul ignore next */
@@ -178,6 +178,7 @@ export function Swap({ address, children, title = 'Swap' }: SwapReact) {
     setFromToken(toToken);
   }, [fromAmount, fromToken, toAmount, toToken]);
 
+  /* biome-ignore lint: need setState funcs */
   const value = useMemo(() => {
     return {
       address,
@@ -196,7 +197,8 @@ export function Swap({ address, children, title = 'Swap' }: SwapReact) {
       setFromToken,
       setToToken,
       setToAmount,
-      swapQuoteLoadingState,
+      setSwapLoadingState,
+      swapLoadingState,
       toAmount,
       toToken,
     };
@@ -212,7 +214,13 @@ export function Swap({ address, children, title = 'Swap' }: SwapReact) {
     handleToggle,
     roundedFromTokenBalance,
     roundedToTokenBalance,
-    swapQuoteLoadingState,
+    swapLoadingState,
+    setError,
+    setFromAmount,
+    setFromToken,
+    setSwapLoadingState,
+    setToAmount,
+    setToToken,
     toAmount,
     toToken,
   ]);
diff --git a/src/swap/components/SwapAmountInput.test.tsx b/src/swap/components/SwapAmountInput.test.tsx
index 9c60a66da6..729f57962d 100644
--- a/src/swap/components/SwapAmountInput.test.tsx
+++ b/src/swap/components/SwapAmountInput.test.tsx
@@ -59,7 +59,12 @@ const mockContextValue = {
   setFromToken: jest.fn(),
   setToAmount: jest.fn(),
   setToToken: jest.fn(),
-  swapQuoteLoadingState: { isFromQuoteLoading: false, isToQuoteLoading: false },
+  setSwapLoadingState: jest.fn(),
+  swapLoadingState: {
+    isFromQuoteLoading: false,
+    isSwapLoading: false,
+    isToQuoteLoading: false,
+  },
   toAmount: '20',
   toToken: mockToken,
   fromToken: mockETHToken,
diff --git a/src/swap/components/SwapAmountInput.tsx b/src/swap/components/SwapAmountInput.tsx
index ae95816f68..9d47a04573 100644
--- a/src/swap/components/SwapAmountInput.tsx
+++ b/src/swap/components/SwapAmountInput.tsx
@@ -28,7 +28,7 @@ export function SwapAmountInput({
     setFromToken,
     setToAmount,
     setToToken,
-    swapQuoteLoadingState,
+    swapLoadingState,
     toAmount,
     toToken,
   } = useSwapContext();
@@ -48,7 +48,7 @@ export function SwapAmountInput({
         amount: toAmount,
         convertedBalance: convertedToTokenBalance,
         handleAmountChange: handleToAmountChange,
-        isSwapQuoteLoading: swapQuoteLoadingState.isToQuoteLoading,
+        isSwapQuoteLoading: swapLoadingState.isToQuoteLoading,
         roundedBalance: roundedToTokenBalance,
         selectedToken: toToken,
         setAmount: setToAmount,
@@ -59,7 +59,7 @@ export function SwapAmountInput({
       amount: fromAmount,
       convertedBalance: convertedFromTokenBalance,
       handleAmountChange: handleFromAmountChange,
-      isSwapQuoteLoading: swapQuoteLoadingState.isFromQuoteLoading,
+      isSwapQuoteLoading: swapLoadingState.isFromQuoteLoading,
       roundedBalance: roundedFromTokenBalance,
       selectedToken: fromToken,
       setAmount: setFromAmount,
@@ -78,7 +78,7 @@ export function SwapAmountInput({
     setFromToken,
     setToAmount,
     setToToken,
-    swapQuoteLoadingState,
+    swapLoadingState,
     toAmount,
     toToken,
     type,
diff --git a/src/swap/components/SwapButton.test.tsx b/src/swap/components/SwapButton.test.tsx
index fcb7023e3e..1964345594 100644
--- a/src/swap/components/SwapButton.test.tsx
+++ b/src/swap/components/SwapButton.test.tsx
@@ -20,12 +20,21 @@ const mockedIsSwapError = isSwapError as jest.MockedFunction<
   (response: unknown) => response is SwapError
 >;
 
+const mockSwapLoadingState = {
+  isFromQuoteLoading: false,
+  isSwapLoading: false,
+  isToQuoteLoading: false,
+};
+
 describe('SwapButton', () => {
   beforeEach(() => {
     mockedUseSwapContext.mockReturnValue({
       address: '0x123',
       fromAmount: 100,
       fromToken: 'ETH',
+      toAmount: 5,
+      setSwapLoadingState: jest.fn(),
+      swapLoadingState: mockSwapLoadingState,
       toToken: 'DAI',
       setError: jest.fn(),
     });
@@ -52,6 +61,9 @@ describe('SwapButton', () => {
       address: '0x123',
       fromAmount: 100,
       fromToken: 'ETH',
+      swapLoadingState: mockSwapLoadingState,
+      setSwapLoadingState: jest.fn(),
+      toAmount: 5,
       toToken: 'DAI',
       setError,
     });
@@ -76,6 +88,9 @@ describe('SwapButton', () => {
       address: '0x123',
       fromAmount: 100,
       fromToken: 'ETH',
+      setSwapLoadingState: jest.fn(),
+      swapLoadingState: mockSwapLoadingState,
+      toAmount: 5,
       toToken: 'DAI',
       setError,
     });
@@ -102,4 +117,28 @@ describe('SwapButton', () => {
 
     expect(onSubmit).not.toHaveBeenCalled();
   });
+
+  it('does renders a loading icon when swap is loading', () => {
+    const onSubmit = jest.fn();
+    mockedUseSwapContext.mockReturnValueOnce({
+      address: '0x123',
+      fromAmount: 100,
+      fromToken: 'ETH',
+      setSwapLoadingState: jest.fn(),
+      swapLoadingState: {
+        isFromQuoteLoading: false,
+        isSwapLoading: true,
+        isToQuoteLoading: false,
+      },
+      toAmount: 5,
+      toToken: 'DAI',
+    });
+    const { getByTestId } = render(
+      <SwapButton disabled={false} onSubmit={onSubmit} />,
+    );
+
+    const spinner = getByTestId('ockSpinner');
+
+    expect(spinner).toBeInTheDocument();
+  });
 });
diff --git a/src/swap/components/SwapButton.tsx b/src/swap/components/SwapButton.tsx
index 85d02434dd..3087bfec4b 100644
--- a/src/swap/components/SwapButton.tsx
+++ b/src/swap/components/SwapButton.tsx
@@ -1,17 +1,27 @@
 import { useCallback } from 'react';
-import type { SwapButtonReact, SwapError } from '../types';
 import { useSwapContext } from '../context';
 import { buildSwapTransaction } from '../core/buildSwapTransaction';
 import { cn, text } from '../../styles/theme';
 import { isSwapError } from '../core/isSwapError';
+import { Spinner } from '../../internal/loading/Spinner';
+import type { SwapButtonReact, SwapError } from '../types';
 
 export function SwapButton({ disabled = false, onSubmit }: SwapButtonReact) {
-  const { address, fromAmount, fromToken, toToken, setError } =
-    useSwapContext();
+  const {
+    address,
+    fromAmount,
+    fromToken,
+    toAmount,
+    setError,
+    setSwapLoadingState,
+    swapLoadingState,
+    toToken,
+  } = useSwapContext();
 
   const handleSubmit = useCallback(async () => {
     if (address && fromToken && toToken && fromAmount) {
       try {
+        setSwapLoadingState({ ...swapLoadingState, isSwapLoading: true });
         const response = await buildSwapTransaction({
           amount: fromAmount,
           fromAddress: address,
@@ -25,9 +35,28 @@ export function SwapButton({ disabled = false, onSubmit }: SwapButtonReact) {
         }
       } catch (error) {
         setError(error as SwapError);
+      } finally {
+        setSwapLoadingState({ ...swapLoadingState, isSwapLoading: false });
       }
     }
-  }, [address, fromAmount, fromToken, setError, onSubmit, toToken]);
+  }, [
+    address,
+    fromAmount,
+    fromToken,
+    onSubmit,
+    setError,
+    setSwapLoadingState,
+    swapLoadingState,
+    toToken,
+  ]);
+
+  const isDisabled =
+    !fromAmount ||
+    !fromToken ||
+    !toAmount ||
+    !toToken ||
+    disabled ||
+    swapLoadingState?.isSwapLoading;
 
   return (
     <button
@@ -35,12 +64,16 @@ export function SwapButton({ disabled = false, onSubmit }: SwapButtonReact) {
       className={cn(
         'w-full rounded-xl bg-indigo-600',
         'mt-4 px-4 py-3 font-medium text-base text-white leading-6',
-        disabled ? 'opacity-[0.38]' : '',
+        isDisabled && !swapLoadingState?.isSwapLoading ? 'opacity-[0.38]' : '',
       )}
       onClick={handleSubmit}
-      disabled={!fromAmount || !fromToken || !toToken || disabled}
+      disabled={isDisabled}
     >
-      <span className={cn(text.headline, 'text-inverse')}>Swap</span>
+      {swapLoadingState?.isSwapLoading ? (
+        <Spinner />
+      ) : (
+        <span className={cn(text.headline, 'text-inverse')}>Swap</span>
+      )}
     </button>
   );
 }
diff --git a/src/swap/components/SwapMessage.test.tsx b/src/swap/components/SwapMessage.test.tsx
index 7868a6170d..cfddab7795 100644
--- a/src/swap/components/SwapMessage.test.tsx
+++ b/src/swap/components/SwapMessage.test.tsx
@@ -41,7 +41,12 @@ const mockContextValue = {
   setToAmount: jest.fn(),
   setToToken: jest.fn(),
   setError: jest.fn(),
-  swapQuoteLoadingState: { isFromQuoteLoading: false, isToQuoteLoading: false },
+  setSwapLoadingState: jest.fn(),
+  swapLoadingState: {
+    isFromQuoteLoading: false,
+    isSwapLoading: false,
+    isToQuoteLoading: false,
+  },
   toAmount: '20',
   toToken: mockToken,
   fromToken: mockETHToken,
diff --git a/src/swap/types.ts b/src/swap/types.ts
index 247724f9c8..4ab2696062 100644
--- a/src/swap/types.ts
+++ b/src/swap/types.ts
@@ -134,14 +134,16 @@ export type SwapContextType = {
   setFromToken: (t: Token) => void;
   setToAmount: (a: string) => void;
   setToToken: (t: Token) => void;
-  swapQuoteLoadingState: SwapQuoteLoadingState;
+  setSwapLoadingState: (s: SwapLoadingState) => void;
+  swapLoadingState: SwapLoadingState;
   toAmount: string;
   toToken?: Token;
 };
 
-export type SwapQuoteLoadingState = {
+export type SwapLoadingState = {
   isFromQuoteLoading: boolean;
   isToQuoteLoading: boolean;
+  isSwapLoading: boolean;
 };
 
 /**