diff --git a/src/components/Sign/SignIn/index.tsx b/src/components/Sign/SignIn/index.tsx
index 46c5177..0cd3a83 100644
--- a/src/components/Sign/SignIn/index.tsx
+++ b/src/components/Sign/SignIn/index.tsx
@@ -7,7 +7,11 @@ type InputsType = {
   password: string;
 };
 
-function SignIn() {
+type SignInPropsType = {
+  setIsSginUp: React.Dispatch<React.SetStateAction<boolean>>;
+};
+
+function SignIn({ setIsSginUp }: SignInPropsType) {
   // TODO: errors에 대한 다양한 유형 처리하기 (ex) 아이디가 없는 경우, 비밀번호가 틀린 경우 등)
   const {
     register,
@@ -60,7 +64,14 @@ function SignIn() {
 
         <button type="submit">로그인</button>
         <p>
-          아직 회원이 아니신가요? <span>회원가입</span>
+          아직 회원이 아니신가요?{' '}
+          <span
+            onClick={() => {
+              setIsSginUp((pre) => !pre);
+            }}
+          >
+            회원가입
+          </span>
         </p>
       </form>
     </article>
diff --git a/src/components/Sign/SignUp/index.tsx b/src/components/Sign/SignUp/index.tsx
index 5b7c107..317ffab 100644
--- a/src/components/Sign/SignUp/index.tsx
+++ b/src/components/Sign/SignUp/index.tsx
@@ -1,7 +1,115 @@
 import React from 'react';
+import styles from './styles.module.scss';
+import { SubmitHandler, useForm } from 'react-hook-form';
 
-function SignUp() {
-  return <div>회원가입 컴포넌트</div>;
+type SignUpPropsType = {
+  setIsSginUp: React.Dispatch<React.SetStateAction<boolean>>;
+};
+
+type InputsType = {
+  nickname: string;
+  id: string;
+  password: string;
+  passwordCheck: string;
+};
+
+function SignUp({ setIsSginUp }: SignUpPropsType) {
+  const {
+    register,
+    handleSubmit,
+    watch,
+    formState: { errors },
+  } = useForm<InputsType>();
+
+  const onSubmit: SubmitHandler<InputsType> = async (data: InputsType) => {
+    console.info(data);
+    // TODO: 실제 로그인 로직을 수행하고, 서버로부터 JWT 토큰을 받는다.
+  };
+
+  return (
+    <article className={styles.container}>
+      <form className={styles.form} onSubmit={handleSubmit(onSubmit)}>
+        <div>
+          <label htmlFor="nickname">닉네임</label>
+          <input
+            id="nickname"
+            type="text"
+            defaultValue={watch('nickname')}
+            placeholder={'닉네임을 입력하세요.'}
+            {...register('nickname', {
+              required: {
+                value: true,
+                message: '닉네임은 필수 입력항목입니다.',
+              },
+            })}
+          ></input>
+          {errors.nickname && <span>{errors.nickname.message}</span>}
+        </div>
+
+        <div>
+          <label htmlFor="id">아이디</label>
+          <input
+            id="id"
+            type="text"
+            defaultValue={watch('id')}
+            placeholder={'아이디를 입력하세요.'}
+            {...register('id', {
+              required: {
+                value: true,
+                message: '아이디는 필수 입력항목입니다.',
+              },
+            })}
+          ></input>
+          {errors.id && <span>{errors.id.message}</span>}
+        </div>
+        <div>
+          <label htmlFor="password">비밀번호</label>
+          <input
+            id="password"
+            type="password"
+            defaultValue={watch('password')}
+            placeholder={'비밀번호를 입력하세요.'}
+            {...register('password', {
+              required: {
+                value: true,
+                message: '비밀번호는 필수 입력항목입니다.',
+              },
+            })}
+          ></input>
+          {errors.password && <span>{errors.password.message}</span>}
+        </div>
+
+        <div>
+          <label htmlFor="passwordCheck">비밀번호 재확인</label>
+          <input
+            id="passwordCheck"
+            type="password"
+            defaultValue={watch('passwordCheck')}
+            placeholder={'비밀번호 재입력하세요.'}
+            {...register('passwordCheck', {
+              required: {
+                value: true,
+                message: '비밀번호 재확인은 필수 입력항목입니다.',
+              },
+            })}
+          ></input>
+          {errors.passwordCheck && <span>{errors.passwordCheck.message}</span>}
+        </div>
+
+        <button type="submit">회원가입</button>
+        <p>
+          아이디가 기억나셨나요?{' '}
+          <span
+            onClick={() => {
+              setIsSginUp((pre) => !pre);
+            }}
+          >
+            로그인
+          </span>
+        </p>
+      </form>
+    </article>
+  );
 }
 
 export default SignUp;
diff --git a/src/components/Sign/SignUp/styles.module.scss b/src/components/Sign/SignUp/styles.module.scss
new file mode 100644
index 0000000..8330ad4
--- /dev/null
+++ b/src/components/Sign/SignUp/styles.module.scss
@@ -0,0 +1,74 @@
+.container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 3rem;
+  background-color: white;
+}
+
+.form {
+  display: flex;
+  flex-direction: column;
+  width: 100%;
+  gap: 2rem;
+  & > div {
+    display: flex;
+    flex-direction: column;
+
+    & > label {
+      margin-bottom: 1rem;
+    }
+    & > input {
+      @media screen and (max-width: 768px) {
+        height: auto;
+        padding: 3rem 1.5rem;
+      }
+      width: 100%;
+      height: 4.9rem;
+      padding: 0 1.5rem;
+      margin-bottom: 1rem;
+      font-weight: 500;
+      outline: none;
+      background: #f9f9f9;
+      box-shadow: 0px 1px 2px 3px rgba(0, 0, 0, 0.15),
+        0px 1px 1px rgba(0, 0, 0, 0.3);
+      border-radius: 4px;
+    }
+    & > span {
+      color: red;
+      font-size: 1.2rem;
+    }
+  }
+
+  & > button {
+    align-self: center;
+    width: 18rem;
+    height: 4.9rem;
+    margin-top: 5rem;
+    cursor: pointer;
+    color: white;
+    border: none;
+    background: #ff6835;
+    border-radius: 100px;
+    &:hover {
+      opacity: 0.8;
+    }
+  }
+
+  & > p {
+    align-self: center;
+    margin-top: 1rem;
+    font-size: 1.4rem;
+    color: #cecece;
+
+    & > span {
+      font-weight: 600;
+      cursor: pointer;
+      color: #ff6835;
+      &:hover {
+        text-decoration: underline;
+        opacity: 0.8;
+      }
+    }
+  }
+}
diff --git a/src/pages/sign/index.tsx b/src/pages/sign/index.tsx
index 1d83674..87e653c 100644
--- a/src/pages/sign/index.tsx
+++ b/src/pages/sign/index.tsx
@@ -1,15 +1,21 @@
-import React from 'react';
+import React, { useState } from 'react';
 import { Player } from '@lottiefiles/react-lottie-player';
 import styles from './styles.module.scss';
 import SignIn from '@/components/Sign/SignIn';
+import SignUp from '@/components/Sign/SignUp';
 
 function SignPage() {
+  const [isSignUp, setIsSginUp] = useState<boolean>(false);
   return (
     <section className={styles.signinContainer}>
       <section className={styles.signinContainer__box}>
         <article className={styles.signinContainer__left}>
           <h1>HQ Rutine</h1>
-          <SignIn />
+          {isSignUp ? (
+            <SignUp setIsSginUp={setIsSginUp} />
+          ) : (
+            <SignIn setIsSginUp={setIsSginUp} />
+          )}
         </article>
         <article className={styles.signinContainer__right}>
           <Player
diff --git a/src/pages/sign/styles.module.scss b/src/pages/sign/styles.module.scss
index 77ec8c4..2f88284 100644
--- a/src/pages/sign/styles.module.scss
+++ b/src/pages/sign/styles.module.scss
@@ -7,13 +7,17 @@
   background-color: #f5f5f5;
 
   &__box {
+    @media screen and (max-width: 768px) {
+      max-height: 100%;
+    }
     display: flex;
     align-items: center;
     justify-content: center;
     width: 100%;
     max-width: 118rem;
     height: 100%;
-    max-height: 72rem;
+    max-height: 80rem;
+
     border-radius: 16px;
     background-color: white;
   }