diff --git a/core/data/api/src/main/kotlin/com/ninecraft/booket/core/data/api/repository/AuthRepository.kt b/core/data/api/src/main/kotlin/com/ninecraft/booket/core/data/api/repository/AuthRepository.kt
index 91476806..cee763e6 100644
--- a/core/data/api/src/main/kotlin/com/ninecraft/booket/core/data/api/repository/AuthRepository.kt
+++ b/core/data/api/src/main/kotlin/com/ninecraft/booket/core/data/api/repository/AuthRepository.kt
@@ -8,6 +8,8 @@ interface AuthRepository {
 
     suspend fun logout(): Result<Unit>
 
+    suspend fun withdraw(): Result<Unit>
+
     suspend fun agreeTerms(termsAgreed: Boolean): Result<Unit>
 
     val autoLoginState: Flow<AutoLoginState>
diff --git a/core/data/impl/src/main/kotlin/com/ninecraft/booket/core/data/impl/repository/DefaultAuthRepository.kt b/core/data/impl/src/main/kotlin/com/ninecraft/booket/core/data/impl/repository/DefaultAuthRepository.kt
index 5ecda13b..24829747 100644
--- a/core/data/impl/src/main/kotlin/com/ninecraft/booket/core/data/impl/repository/DefaultAuthRepository.kt
+++ b/core/data/impl/src/main/kotlin/com/ninecraft/booket/core/data/impl/repository/DefaultAuthRepository.kt
@@ -31,6 +31,11 @@ internal class DefaultAuthRepository @Inject constructor(
         clearTokens()
     }
 
+    override suspend fun withdraw() = runSuspendCatching {
+        service.withdraw()
+        clearTokens()
+    }
+
     override suspend fun agreeTerms(termsAgreed: Boolean) = runSuspendCatching {
         service.agreeTerms(TermsAgreementRequest(termsAgreed))
         Unit
diff --git a/core/network/src/main/kotlin/com/ninecraft/booket/core/network/service/ReedService.kt b/core/network/src/main/kotlin/com/ninecraft/booket/core/network/service/ReedService.kt
index 1f45b52b..f889cccd 100644
--- a/core/network/src/main/kotlin/com/ninecraft/booket/core/network/service/ReedService.kt
+++ b/core/network/src/main/kotlin/com/ninecraft/booket/core/network/service/ReedService.kt
@@ -17,6 +17,7 @@ import com.ninecraft.booket.core.network.response.RefreshTokenResponse
 import com.ninecraft.booket.core.network.response.TermsAgreementResponse
 import com.ninecraft.booket.core.network.response.UserProfileResponse
 import retrofit2.http.Body
+import retrofit2.http.DELETE
 import retrofit2.http.GET
 import retrofit2.http.POST
 import retrofit2.http.PUT
@@ -35,10 +36,14 @@ interface ReedService {
     @POST("api/v1/auth/signout")
     suspend fun logout()
 
-    @PUT("api/v1/auth/terms-agreement")
+    @DELETE("api/v1/auth/withdraw")
+    suspend fun withdraw()
+
+    // User endpoints (auth required)
+    @PUT("api/v1/users/me/terms-agreement")
     suspend fun agreeTerms(@Body termsAgreementRequest: TermsAgreementRequest): TermsAgreementResponse
 
-    @GET("api/v1/auth/me")
+    @GET("api/v1/users/me")
     suspend fun getUserProfile(): UserProfileResponse
 
     // Book endpoints (auth required)
diff --git a/feature/settings/src/main/kotlin/com/ninecraft/booket/feature/settings/SettingsPresenter.kt b/feature/settings/src/main/kotlin/com/ninecraft/booket/feature/settings/SettingsPresenter.kt
index c3473a43..f9715e19 100644
--- a/feature/settings/src/main/kotlin/com/ninecraft/booket/feature/settings/SettingsPresenter.kt
+++ b/feature/settings/src/main/kotlin/com/ninecraft/booket/feature/settings/SettingsPresenter.kt
@@ -105,7 +105,32 @@ class SettingsPresenter @AssistedInject constructor(
                 }
 
                 is SettingsUiEvent.Withdraw -> {
-                    // TODO: 회원탈퇴 처리 -> 성공 시 로그인 화면으로 이동
+                    scope.launch {
+                        try {
+                            isLoading = true
+                            authRepository.withdraw()
+                                .onSuccess {
+                                    navigator.resetRoot(LoginScreen)
+                                }
+                                .onFailure { exception ->
+                                    val handleErrorMessage = { message: String ->
+                                        Logger.e(message)
+                                        sideEffect = SettingsSideEffect.ShowToast(message)
+                                    }
+
+                                    handleException(
+                                        exception = exception,
+                                        onError = handleErrorMessage,
+                                        onLoginRequired = {
+                                            navigator.resetRoot(LoginScreen)
+                                        },
+                                    )
+                                }
+                        } finally {
+                            isLoading = false
+                        }
+                    }
+                    isWithdrawBottomSheetVisible = false
                 }
             }
         }