diff --git a/src/app/styles/index.css b/src/app/styles/index.css
index 0409ac0e..19b63fc8 100644
--- a/src/app/styles/index.css
+++ b/src/app/styles/index.css
@@ -74,6 +74,7 @@
   --margin-s: 16px;
 
   /* Padding (Primitive/Scale) */
+  --padding-xxl: 32px;
   --padding-xl: 24px;
   --padding-l: 16px;
   --padding-m: 12px;
@@ -149,4 +150,35 @@
     line-height: var(--line-height-xs);
     letter-spacing: var(--letter-spacing);
   }
+  @layer utilities {
+    .animate-fade-in {
+      animation: fade-in 0.2s ease-out forwards;
+    }
+
+    .animate-fade-out {
+      animation: fade-out 0.15s ease-in forwards;
+    }
+
+    @keyframes fade-in {
+      from {
+        opacity: 0;
+        transform: translateY(4px);
+      }
+      to {
+        opacity: 1;
+        transform: translateY(0);
+      }
+    }
+
+    @keyframes fade-out {
+      from {
+        opacity: 1;
+        transform: translateY(0);
+      }
+      to {
+        opacity: 0;
+        transform: translateY(4px);
+      }
+    }
+  }
 }
diff --git a/src/pages/playground.tsx b/src/pages/playground.tsx
index f06d668b..7dcc143b 100644
--- a/src/pages/playground.tsx
+++ b/src/pages/playground.tsx
@@ -3,11 +3,15 @@ import { Button } from '@shared/ui/Button/Button';
 import { Card } from '@shared/ui/Card/Card';
 import { Checkbox } from '@shared/ui/Checkbox/Checkbox';
 import { Header } from '@shared/ui/Header/Header';
+import { Modal } from '@shared/ui/Modal/Modal';
 import { Profile } from '@shared/ui/Profile/Profile';
 import { RadioButton } from '@shared/ui/RadioButton/RadioButton';
 import { TextField } from '@shared/ui/TextField/TextField';
+import { useState } from 'react';
 
 export default function Playground() {
+  const [isModalOpen, setIsModalOpen] = useState(false);
+
   return (
     <div className="flex flex-col gap-6 p-8">
       <h1 className="typo-title-2">UI Playground</h1>
@@ -124,6 +128,24 @@ export default function Playground() {
         />
       </section>
 
+      {/* Modal */}
+      <section className="flex flex-col gap-4">
+        <h2 className="typo-body-1">Modal</h2>
+
+        <Button onClick={() => setIsModalOpen(true)}>Open Modal</Button>
+
+        {isModalOpen && (
+          <Modal
+            title="해당 게시물을 삭제하시겠어요?"
+            subtitle="subtitle 1줄"
+            onCancel={() => setIsModalOpen(false)}
+            onConfirm={() => {
+              setIsModalOpen(false);
+            }}
+          />
+        )}
+      </section>
+
       {/* TextField 예시 */}
       <section className="flex flex-col gap-4">
         <h2 className="typo-body-1">TextField</h2>
diff --git a/src/shared/ui/Modal/Modal.styles.ts b/src/shared/ui/Modal/Modal.styles.ts
new file mode 100644
index 00000000..f5d481f5
--- /dev/null
+++ b/src/shared/ui/Modal/Modal.styles.ts
@@ -0,0 +1,21 @@
+export const modalStyles = {
+  container: ['fixed', 'inset-0', 'z-50', 'flex', 'items-center', 'justify-center'].join(' '),
+
+  content: [
+    'w-[347px]',
+    'h-[167px]',
+    'flex',
+    'flex-col',
+    'justify-between',
+    'rounded-[var(--radius-l)]',
+    'bg-[var(--color-green-500)]',
+    'px-[var(--padding-xxl)]',
+    'py-[var(--padding-xl)]',
+  ].join(' '),
+
+  textGroup: ['flex', 'flex-col', 'gap-[var(--spacing-xxs)]'].join(' '),
+
+  buttonGroup: ['flex', 'gap-3'].join(' '),
+
+  buttonWrapper: ['flex-1'].join(' '),
+};
diff --git a/src/shared/ui/Modal/Modal.tsx b/src/shared/ui/Modal/Modal.tsx
new file mode 100644
index 00000000..6facd440
--- /dev/null
+++ b/src/shared/ui/Modal/Modal.tsx
@@ -0,0 +1,88 @@
+import { Button } from '@shared/ui/Button/Button';
+import { useCallback, useEffect, useState } from 'react';
+import { modalStyles } from './Modal.styles';
+
+export interface ModalProps {
+  title: string;
+  subtitle?: string;
+  cancelText?: string;
+  confirmText?: string;
+  onCancel: () => void;
+  onConfirm: () => void;
+}
+
+export const Modal = ({
+  title,
+  subtitle,
+  cancelText = '취소',
+  confirmText = '확인',
+  onCancel,
+  onConfirm,
+}: ModalProps) => {
+  const [closing, setClosing] = useState(false);
+
+  const handleClose = useCallback(
+    (callback: () => void) => {
+      if (closing) {
+        return;
+      }
+
+      setClosing(true);
+      setTimeout(callback, 150);
+    },
+    [closing]
+  );
+
+  useEffect(() => {
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') {
+        handleClose(onCancel);
+      }
+    };
+
+    window.addEventListener('keydown', handleKeyDown);
+    return () => {
+      window.removeEventListener('keydown', handleKeyDown);
+    };
+  }, [handleClose, onCancel]);
+
+  return (
+    /* eslint-disable jsx-a11y/no-static-element-interactions, jsx-a11y/click-events-have-key-events */
+    <div className={modalStyles.container} onClick={() => handleClose(onCancel)}>
+      <div
+        className={`${modalStyles.content} ${closing ? 'animate-fade-out' : 'animate-fade-in'}`}
+        onClick={(e) => e.stopPropagation()}
+      >
+        <div className={modalStyles.textGroup}>
+          <p className="typo-body-2 text-black">{title}</p>
+          {subtitle && <p className="typo-caption-2 truncate text-black">{subtitle}</p>}
+        </div>
+
+        <div className={modalStyles.buttonGroup}>
+          <div className={modalStyles.buttonWrapper}>
+            <Button
+              variant="outline"
+              size="auto"
+              className="w-full"
+              onClick={() => handleClose(onCancel)}
+            >
+              {cancelText}
+            </Button>
+          </div>
+
+          <div className={modalStyles.buttonWrapper}>
+            <Button
+              variant="fill"
+              size="auto"
+              className="w-full"
+              onClick={() => handleClose(onConfirm)}
+            >
+              {confirmText}
+            </Button>
+          </div>
+        </div>
+      </div>
+    </div>
+    /* eslint-enable jsx-a11y/no-static-element-interactions, jsx-a11y/click-events-have-key-events */
+  );
+};
diff --git a/src/shared/ui/Modal/index.ts b/src/shared/ui/Modal/index.ts
new file mode 100644
index 00000000..05844a90
--- /dev/null
+++ b/src/shared/ui/Modal/index.ts
@@ -0,0 +1,2 @@
+export { Modal } from './Modal';
+export type { ModalProps } from './Modal';
diff --git a/tests/unit/shared/ui/Modal/Modal.test.tsx b/tests/unit/shared/ui/Modal/Modal.test.tsx
new file mode 100644
index 00000000..de08128b
--- /dev/null
+++ b/tests/unit/shared/ui/Modal/Modal.test.tsx
@@ -0,0 +1,87 @@
+import { Modal } from '@shared/ui/Modal/Modal';
+import { render, screen, waitFor } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+
+describe('Modal', () => {
+  const setup = (props?: Partial<React.ComponentProps<typeof Modal>>) => {
+    const onCancel = vi.fn();
+    const onConfirm = vi.fn();
+
+    render(
+      <Modal
+        title="해당 게시물을 삭제하시겠어요?"
+        subtitle="subtitle 1줄"
+        onCancel={onCancel}
+        onConfirm={onConfirm}
+        {...props}
+      />
+    );
+
+    return { onCancel, onConfirm };
+  };
+
+  describe('Rendering', () => {
+    it('title 렌더링', () => {
+      setup();
+      expect(screen.getByText('해당 게시물을 삭제하시겠어요?')).toBeInTheDocument();
+    });
+
+    it('subtitle 렌더링', () => {
+      setup();
+      expect(screen.getByText('subtitle 1줄')).toBeInTheDocument();
+    });
+
+    it('subtitle이 없을 경우 렌더링되지 않음', () => {
+      render(<Modal title="제목만 있는 모달" onCancel={vi.fn()} onConfirm={vi.fn()} />);
+      expect(screen.queryByText('subtitle 1줄')).not.toBeInTheDocument();
+    });
+
+    it('취소 / 확인 버튼 렌더링', () => {
+      setup();
+      expect(screen.getByRole('button', { name: '취소' })).toBeInTheDocument();
+      expect(screen.getByRole('button', { name: '확인' })).toBeInTheDocument();
+    });
+  });
+
+  describe('Interaction', () => {
+    it('취소 버튼 클릭 시 onCancel 호출', async () => {
+      const user = userEvent.setup();
+      const { onCancel } = setup();
+
+      await user.click(screen.getByRole('button', { name: '취소' }));
+
+      await waitFor(() => {
+        expect(onCancel).toHaveBeenCalledTimes(1);
+      });
+    });
+
+    it('확인 버튼 클릭 시 onConfirm 호출', async () => {
+      const user = userEvent.setup();
+      const { onConfirm } = setup();
+
+      await user.click(screen.getByRole('button', { name: '확인' }));
+
+      await waitFor(() => {
+        expect(onConfirm).toHaveBeenCalledTimes(1);
+      });
+    });
+  });
+
+  describe('Accessibility', () => {
+    it('버튼은 접근 가능한 role을 가짐', () => {
+      setup();
+      expect(screen.getAllByRole('button')).toHaveLength(2);
+    });
+
+    it('Tab 키로 버튼 포커스 이동 가능', async () => {
+      const user = userEvent.setup();
+      setup();
+
+      await user.tab();
+      expect(screen.getByRole('button', { name: '취소' })).toHaveFocus();
+
+      await user.tab();
+      expect(screen.getByRole('button', { name: '확인' })).toHaveFocus();
+    });
+  });
+});