diff --git a/src/main/java/org/withtime/be/withtimebe/domain/member/controller/MemberController.java b/src/main/java/org/withtime/be/withtimebe/domain/member/controller/MemberController.java
index 4220e46..96feeec 100644
--- a/src/main/java/org/withtime/be/withtimebe/domain/member/controller/MemberController.java
+++ b/src/main/java/org/withtime/be/withtimebe/domain/member/controller/MemberController.java
@@ -6,10 +6,7 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.namul.api.payload.response.DefaultResponse;
-import org.springframework.web.bind.annotation.PatchMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 import org.withtime.be.withtimebe.domain.member.converter.MemberConverter;
 import org.withtime.be.withtimebe.domain.member.dto.MemberRequestDTO;
 import org.withtime.be.withtimebe.domain.member.dto.MemberResponseDTO;
@@ -75,4 +72,12 @@ public DefaultResponse<MemberResponseDTO.ChangeInfo> changeInfo(@AuthenticatedMe
         Member updatedMember = memberCommandService.changeInfo(member.getId(), request);
         return DefaultResponse.ok(MemberConverter.toChangeInfo(updatedMember));
     }
+
+    @Operation(summary = "회원 탈퇴하기 API", description = "로그인된 토큰을 이용하여 회원 탈퇴하는 API")
+    @ApiResponse(responseCode = "204", description = "회원 탈퇴 성공 (soft delete)")
+    @DeleteMapping
+    public DefaultResponse<Void> deleteMember(@AuthenticatedMember Member member) {
+        memberCommandService.deleteMember(member.getId());
+        return DefaultResponse.noContent();
+    }
 }
diff --git a/src/main/java/org/withtime/be/withtimebe/domain/member/entity/Member.java b/src/main/java/org/withtime/be/withtimebe/domain/member/entity/Member.java
index 9969f52..9805709 100644
--- a/src/main/java/org/withtime/be/withtimebe/domain/member/entity/Member.java
+++ b/src/main/java/org/withtime/be/withtimebe/domain/member/entity/Member.java
@@ -2,6 +2,8 @@
 
 import jakarta.persistence.*;
 import lombok.*;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.SQLRestriction;
 import org.withtime.be.withtimebe.domain.member.entity.enums.Gender;
 import org.withtime.be.withtimebe.domain.member.entity.enums.Role;
 import org.withtime.be.withtimebe.domain.member.entity.enums.UserRank;
@@ -16,6 +18,8 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 @Table(name = "member")
+@SQLDelete(sql = "UPDATE member SET deleted_at = NOW() WHERE member_id = ?")
+@SQLRestriction(value = "deleted_at IS NULL")
 public class Member extends BaseEntity {
 
     @Id
diff --git a/src/main/java/org/withtime/be/withtimebe/domain/member/service/command/MemberCommandService.java b/src/main/java/org/withtime/be/withtimebe/domain/member/service/command/MemberCommandService.java
index eed5c12..a721b3c 100644
--- a/src/main/java/org/withtime/be/withtimebe/domain/member/service/command/MemberCommandService.java
+++ b/src/main/java/org/withtime/be/withtimebe/domain/member/service/command/MemberCommandService.java
@@ -7,4 +7,5 @@ public interface MemberCommandService {
     void changePassword(Member member, MemberRequestDTO.ChangePassword request);
     void changePassword(String email, String password);
     Member changeInfo(Long memberId, MemberRequestDTO.ChangeInfo request);
+    void deleteMember(Long memberId);
 }
diff --git a/src/main/java/org/withtime/be/withtimebe/domain/member/service/command/MemberCommandServiceImpl.java b/src/main/java/org/withtime/be/withtimebe/domain/member/service/command/MemberCommandServiceImpl.java
index 48f16ec..3f3a08f 100644
--- a/src/main/java/org/withtime/be/withtimebe/domain/member/service/command/MemberCommandServiceImpl.java
+++ b/src/main/java/org/withtime/be/withtimebe/domain/member/service/command/MemberCommandServiceImpl.java
@@ -46,6 +46,11 @@ public Member changeInfo(Long memberId, MemberRequestDTO.ChangeInfo request) {
         return member;
     }
 
+    @Override
+    public void deleteMember(Long memberId) {
+        memberRepository.deleteById(memberId);
+    }
+
     public void validateChangePassword(Member member, String password) throws ServerApplicationException {
         String memberPassword = member.getPassword();
         if (memberPassword == null) {