diff --git a/app/src/main/java/com/into/websoso/data/remote/api/AuthApi.kt b/app/src/main/java/com/into/websoso/data/remote/api/AuthApi.kt
index 34ba169e6..44c0ba53c 100644
--- a/app/src/main/java/com/into/websoso/data/remote/api/AuthApi.kt
+++ b/app/src/main/java/com/into/websoso/data/remote/api/AuthApi.kt
@@ -1,7 +1,6 @@
 package com.into.websoso.data.remote.api
 
 import com.into.websoso.data.remote.request.FCMTokenRequestDto
-import com.into.websoso.data.remote.request.LogoutRequestDto
 import com.into.websoso.data.remote.request.UserProfileRequestDto
 import com.into.websoso.data.remote.request.WithdrawRequestDto
 import com.into.websoso.data.remote.response.UserNicknameValidityResponseDto
@@ -24,12 +23,6 @@ interface AuthApi {
         @Body userProfileRequestDto: UserProfileRequestDto,
     )
 
-    @POST("auth/logout")
-    suspend fun logout(
-        @Header("Authorization") authorization: String,
-        @Body loginResponseDto: LogoutRequestDto,
-    )
-
     @POST("auth/withdraw")
     suspend fun withdraw(
         @Header("Authorization") authorization: String,
diff --git a/app/src/main/java/com/into/websoso/data/repository/AuthRepository.kt b/app/src/main/java/com/into/websoso/data/repository/AuthRepository.kt
index 1214ea6b4..4cdf4071e 100644
--- a/app/src/main/java/com/into/websoso/data/repository/AuthRepository.kt
+++ b/app/src/main/java/com/into/websoso/data/repository/AuthRepository.kt
@@ -3,7 +3,6 @@ package com.into.websoso.data.repository
 import android.content.SharedPreferences
 import com.into.websoso.data.remote.api.AuthApi
 import com.into.websoso.data.remote.request.FCMTokenRequestDto
-import com.into.websoso.data.remote.request.LogoutRequestDto
 import com.into.websoso.data.remote.request.UserProfileRequestDto
 import com.into.websoso.data.remote.request.WithdrawRequestDto
 import javax.inject.Inject
@@ -44,21 +43,6 @@ class AuthRepository
             )
         }
 
-        suspend fun logout(deviceIdentifier: String) {
-            runCatching {
-                if (accessToken.isNotEmpty() && refreshToken.isNotEmpty()) {
-                    authApi.logout(
-                        "Bearer $accessToken",
-                        LogoutRequestDto(refreshToken, deviceIdentifier),
-                    )
-                }
-            }.onSuccess {
-                clearTokens()
-            }.onFailure {
-                it.printStackTrace()
-            }
-        }
-
         suspend fun withdraw(reason: String) {
             runCatching {
                 if (accessToken.isNotEmpty() && refreshToken.isNotEmpty()) {
diff --git a/app/src/main/java/com/into/websoso/ui/accountInfo/AccountInfoViewModel.kt b/app/src/main/java/com/into/websoso/ui/accountInfo/AccountInfoViewModel.kt
index ba2b7c306..e7c3898c8 100644
--- a/app/src/main/java/com/into/websoso/ui/accountInfo/AccountInfoViewModel.kt
+++ b/app/src/main/java/com/into/websoso/ui/accountInfo/AccountInfoViewModel.kt
@@ -1,13 +1,19 @@
 package com.into.websoso.ui.accountInfo
 
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.into.websoso.data.repository.AuthRepository
+import com.into.websoso.data.account.AccountRepository
 import com.into.websoso.data.repository.PushMessageRepository
 import com.into.websoso.data.repository.UserRepository
+import com.into.websoso.ui.accountInfo.UiEffect.NavigateToLogin
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.receiveAsFlow
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import javax.inject.Inject
 
@@ -16,14 +22,14 @@ class AccountInfoViewModel
     @Inject
     constructor(
         private val userRepository: UserRepository,
-        private val authRepository: AuthRepository,
         private val pushMessageRepository: PushMessageRepository,
+        private val accountRepository: AccountRepository,
     ) : ViewModel() {
-        private val _userEmail: MutableLiveData<String> = MutableLiveData()
-        val userEmail: LiveData<String> get() = _userEmail
+        private val _userEmail: MutableStateFlow<String> = MutableStateFlow("")
+        val userEmail: StateFlow<String> get() = _userEmail.asStateFlow()
 
-        private val _isLogoutSuccess: MutableLiveData<Boolean> = MutableLiveData(false)
-        val isLogoutSuccess: LiveData<Boolean> get() = _isLogoutSuccess
+        private val _uiEffect = Channel<UiEffect>(Channel.BUFFERED)
+        val uiEffect: Flow<UiEffect> get() = _uiEffect.receiveAsFlow()
 
         init {
             updateUserEmail()
@@ -34,23 +40,26 @@ class AccountInfoViewModel
                 runCatching {
                     userRepository.fetchUserInfoDetail()
                 }.onSuccess { userInfo ->
-                    _userEmail.value = userInfo.email
+                    _userEmail.update { userInfo.email }
                 }
             }
         }
 
-        fun logout() {
+        fun signOut() {
             viewModelScope.launch {
                 runCatching {
                     val userDeviceIdentifier = userRepository.fetchUserDeviceIdentifier()
-                    authRepository.logout(userDeviceIdentifier)
+                    accountRepository.deleteToken(userDeviceIdentifier)
                 }.onSuccess {
-                    _isLogoutSuccess.value = true
-                    authRepository.updateIsAutoLogin(false)
                     pushMessageRepository.clearFCMToken()
+                    _uiEffect.send(NavigateToLogin)
                 }.onFailure {
-                    _isLogoutSuccess.value = false
+                    _uiEffect.send(NavigateToLogin)
                 }
             }
         }
     }
+
+sealed interface UiEffect {
+    data object NavigateToLogin : UiEffect
+}
diff --git a/app/src/main/java/com/into/websoso/ui/accountInfo/LogoutDialogFragment.kt b/app/src/main/java/com/into/websoso/ui/accountInfo/LogoutDialogFragment.kt
index 91d1362cd..d85308b5a 100644
--- a/app/src/main/java/com/into/websoso/ui/accountInfo/LogoutDialogFragment.kt
+++ b/app/src/main/java/com/into/websoso/ui/accountInfo/LogoutDialogFragment.kt
@@ -4,46 +4,47 @@ import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.activityViewModels
 import com.into.websoso.R
+import com.into.websoso.core.common.navigator.NavigatorProvider
 import com.into.websoso.core.common.ui.base.BaseDialogFragment
 import com.into.websoso.core.common.util.SingleEventHandler
+import com.into.websoso.core.common.util.collectWithLifecycle
 import com.into.websoso.databinding.DialogLogoutBinding
-import com.into.websoso.ui.login.LoginActivity
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
+@AndroidEntryPoint
 class LogoutDialogFragment : BaseDialogFragment<DialogLogoutBinding>(R.layout.dialog_logout) {
     private val accountInfoViewModel: AccountInfoViewModel by activityViewModels()
     private val singleEventHandler: SingleEventHandler by lazy { SingleEventHandler.from() }
 
+    @Inject
+    lateinit var websosoNavigator: NavigatorProvider
+
     override fun onViewCreated(
         view: View,
         savedInstanceState: Bundle?,
     ) {
         super.onViewCreated(view, savedInstanceState)
 
-        binding.lifecycleOwner = this
-        onCancelButtonClick()
-        onLogoutButtonClick()
-        setupObserver()
+        setClickListener()
+        collectUiEffect()
     }
 
-    private fun setupObserver() {
-        accountInfoViewModel.isLogoutSuccess.observe(viewLifecycleOwner) { isSuccess ->
-            if (isSuccess) {
-                startActivity(LoginActivity.getIntent(requireContext()))
+    private fun collectUiEffect() {
+        accountInfoViewModel.uiEffect.collectWithLifecycle(viewLifecycleOwner) { uiEffect ->
+            when (uiEffect) {
+                UiEffect.NavigateToLogin -> websosoNavigator.navigateToLoginActivity()
             }
         }
     }
 
-    private fun onCancelButtonClick() {
+    private fun setClickListener() {
         binding.tvLogoutCancelButton.setOnClickListener {
             dismiss()
         }
-    }
 
-    private fun onLogoutButtonClick() {
         binding.tvLogoutButton.setOnClickListener {
-            singleEventHandler.throttleFirst {
-                accountInfoViewModel.logout()
-            }
+            singleEventHandler.throttleFirst(event = accountInfoViewModel::signOut)
         }
     }
 
diff --git a/app/src/main/java/com/into/websoso/ui/splash/SplashViewModel.kt b/app/src/main/java/com/into/websoso/ui/splash/SplashViewModel.kt
index ee7f3e105..4e74ad6ba 100644
--- a/app/src/main/java/com/into/websoso/ui/splash/SplashViewModel.kt
+++ b/app/src/main/java/com/into/websoso/ui/splash/SplashViewModel.kt
@@ -23,7 +23,7 @@ class SplashViewModel
         private val userRepository: UserRepository,
         private val accountRepository: AccountRepository,
     ) : ViewModel() {
-        private var _uiEffect = Channel<UiEffect>(Channel.BUFFERED)
+        private val _uiEffect = Channel<UiEffect>(Channel.BUFFERED)
         val uiEffect: Flow<UiEffect> get() = _uiEffect.receiveAsFlow()
 
         init {
diff --git a/core/auth-kakao/src/main/java/com/into/websoso/core/auth_kakao/KakaoAuthClient.kt b/core/auth-kakao/src/main/java/com/into/websoso/core/auth_kakao/KakaoAuthClient.kt
index 7a8a684e6..afe9f104b 100644
--- a/core/auth-kakao/src/main/java/com/into/websoso/core/auth_kakao/KakaoAuthClient.kt
+++ b/core/auth-kakao/src/main/java/com/into/websoso/core/auth_kakao/KakaoAuthClient.kt
@@ -32,18 +32,6 @@ class KakaoAuthClient
                 }
             }
 
-        override suspend fun signOut() {
-            suspendCancellableCoroutine {
-                client.logout { error ->
-                    if (error != null) {
-                        it.resumeWithException(error)
-                    } else {
-                        it.resume(Unit)
-                    }
-                }
-            }
-        }
-
         override suspend fun withdraw() {
             suspendCancellableCoroutine {
                 client.unlink { error ->
diff --git a/core/auth/src/main/java/com/into/websoso/core/auth/AuthClient.kt b/core/auth/src/main/java/com/into/websoso/core/auth/AuthClient.kt
index 9b8c02224..5c36ddfb2 100644
--- a/core/auth/src/main/java/com/into/websoso/core/auth/AuthClient.kt
+++ b/core/auth/src/main/java/com/into/websoso/core/auth/AuthClient.kt
@@ -3,7 +3,5 @@ package com.into.websoso.core.auth
 interface AuthClient {
     suspend fun signIn(): AuthToken
 
-    suspend fun signOut()
-
     suspend fun withdraw()
 }
diff --git a/core/datastore/src/main/java/com/into/websoso/core/datastore/datasource/account/DefaultAccountDataSource.kt b/core/datastore/src/main/java/com/into/websoso/core/datastore/datasource/account/DefaultAccountDataSource.kt
index 5ef46621d..817193677 100644
--- a/core/datastore/src/main/java/com/into/websoso/core/datastore/datasource/account/DefaultAccountDataSource.kt
+++ b/core/datastore/src/main/java/com/into/websoso/core/datastore/datasource/account/DefaultAccountDataSource.kt
@@ -44,6 +44,13 @@ internal class DefaultAccountDataSource
             }
         }
 
+        override suspend fun clearTokens() {
+            accountDataStore.edit { preferences ->
+                preferences.remove(ACCESS_TOKEN)
+                preferences.remove(REFRESH_TOKEN)
+            }
+        }
+
         companion object {
             private val ACCESS_TOKEN = stringPreferencesKey("ACCESS_TOKEN")
             private val REFRESH_TOKEN = stringPreferencesKey("REFRESH_TOKEN")
diff --git a/core/network/src/main/java/com/into/websoso/core/network/datasource/account/AccountApi.kt b/core/network/src/main/java/com/into/websoso/core/network/datasource/account/AccountApi.kt
index c9f15a18d..e5d1d78ad 100644
--- a/core/network/src/main/java/com/into/websoso/core/network/datasource/account/AccountApi.kt
+++ b/core/network/src/main/java/com/into/websoso/core/network/datasource/account/AccountApi.kt
@@ -1,6 +1,7 @@
 package com.into.websoso.core.network.datasource.account
 
 import com.into.websoso.core.network.datasource.account.model.KakaoLoginResponseDto
+import com.into.websoso.core.network.datasource.account.model.KakaoLogoutRequestDto
 import com.into.websoso.core.network.datasource.account.model.TokenReissueRequestDto
 import com.into.websoso.core.network.datasource.account.model.TokenReissueResponseDto
 import dagger.Module
@@ -19,6 +20,11 @@ internal interface AccountApi {
         @Header("Kakao-Access-Token") accessToken: String,
     ): KakaoLoginResponseDto
 
+    @POST("auth/logout")
+    suspend fun postLogoutWithKakao(
+        @Body kakaoLogoutRequestDto: KakaoLogoutRequestDto,
+    )
+
     @POST("reissue")
     suspend fun postReissueToken(
         @Body tokenReissueRequestDto: TokenReissueRequestDto,
diff --git a/core/network/src/main/java/com/into/websoso/core/network/datasource/account/DefaultAccountDataSource.kt b/core/network/src/main/java/com/into/websoso/core/network/datasource/account/DefaultAccountDataSource.kt
index 9b5447a87..9cd6286ee 100644
--- a/core/network/src/main/java/com/into/websoso/core/network/datasource/account/DefaultAccountDataSource.kt
+++ b/core/network/src/main/java/com/into/websoso/core/network/datasource/account/DefaultAccountDataSource.kt
@@ -2,6 +2,7 @@ package com.into.websoso.core.network.datasource.account
 
 import com.into.websoso.core.auth.AuthPlatform
 import com.into.websoso.core.auth.AuthToken
+import com.into.websoso.core.network.datasource.account.model.KakaoLogoutRequestDto
 import com.into.websoso.core.network.datasource.account.model.TokenReissueRequestDto
 import com.into.websoso.data.account.datasource.AccountRemoteDataSource
 import com.into.websoso.data.account.model.AccountEntity
@@ -30,6 +31,18 @@ internal class DefaultAccountDataSource
                         ).toData()
             }
 
+        override suspend fun postLogout(
+            refreshToken: String,
+            deviceIdentifier: String,
+        ) {
+            accountApi.postLogoutWithKakao(
+                kakaoLogoutRequestDto = KakaoLogoutRequestDto(
+                    refreshToken = refreshToken,
+                    deviceIdentifier = deviceIdentifier,
+                ),
+            )
+        }
+
         override suspend fun postReissue(refreshToken: String): TokenEntity =
             accountApi
                 .postReissueToken(
diff --git a/app/src/main/java/com/into/websoso/data/remote/request/LogoutRequestDto.kt b/core/network/src/main/java/com/into/websoso/core/network/datasource/account/model/KakaoLogoutRequestDto.kt
similarity index 68%
rename from app/src/main/java/com/into/websoso/data/remote/request/LogoutRequestDto.kt
rename to core/network/src/main/java/com/into/websoso/core/network/datasource/account/model/KakaoLogoutRequestDto.kt
index 601fa3be8..15ef59cbd 100644
--- a/app/src/main/java/com/into/websoso/data/remote/request/LogoutRequestDto.kt
+++ b/core/network/src/main/java/com/into/websoso/core/network/datasource/account/model/KakaoLogoutRequestDto.kt
@@ -1,10 +1,10 @@
-package com.into.websoso.data.remote.request
+package com.into.websoso.core.network.datasource.account.model
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
-data class LogoutRequestDto(
+internal data class KakaoLogoutRequestDto(
     @SerialName("refreshToken")
     val refreshToken: String,
     @SerialName("deviceIdentifier")
diff --git a/data/account/src/main/java/com/into/websoso/data/account/AccountRepository.kt b/data/account/src/main/java/com/into/websoso/data/account/AccountRepository.kt
index c87644969..fa035d498 100644
--- a/data/account/src/main/java/com/into/websoso/data/account/AccountRepository.kt
+++ b/data/account/src/main/java/com/into/websoso/data/account/AccountRepository.kt
@@ -7,7 +7,7 @@ import com.into.websoso.data.account.datasource.AccountRemoteDataSource
 import javax.inject.Inject
 import javax.inject.Singleton
 
-// TODO: 인스턴스 싱글톤 참고하기
+// TODO: 인스턴스 싱글톤 참고하기, tokens 네이밍수정, result 객체 적용
 @Singleton
 class AccountRepository
     @Inject
@@ -34,6 +34,14 @@ class AccountRepository
             return account.isRegister
         }
 
+        suspend fun deleteToken(deviceIdentifier: String) {
+            accountRemoteDataSource
+                .postLogout(
+                    refreshToken = refreshToken(),
+                    deviceIdentifier = deviceIdentifier,
+                ).also { accountLocalDataSource.clearTokens() }
+        }
+
         suspend fun renewToken(): String {
             val tokens = accountRemoteDataSource.postReissue(refreshToken = refreshToken())
 
diff --git a/data/account/src/main/java/com/into/websoso/data/account/datasource/AccountLocalDataSource.kt b/data/account/src/main/java/com/into/websoso/data/account/datasource/AccountLocalDataSource.kt
index 693d2593d..41a7d6ec0 100644
--- a/data/account/src/main/java/com/into/websoso/data/account/datasource/AccountLocalDataSource.kt
+++ b/data/account/src/main/java/com/into/websoso/data/account/datasource/AccountLocalDataSource.kt
@@ -8,4 +8,6 @@ interface AccountLocalDataSource {
     suspend fun saveAccessToken(accessToken: String)
 
     suspend fun saveRefreshToken(refreshToken: String)
+
+    suspend fun clearTokens()
 }
diff --git a/data/account/src/main/java/com/into/websoso/data/account/datasource/AccountRemoteDataSource.kt b/data/account/src/main/java/com/into/websoso/data/account/datasource/AccountRemoteDataSource.kt
index bc13f2444..20c7c455d 100644
--- a/data/account/src/main/java/com/into/websoso/data/account/datasource/AccountRemoteDataSource.kt
+++ b/data/account/src/main/java/com/into/websoso/data/account/datasource/AccountRemoteDataSource.kt
@@ -11,5 +11,10 @@ interface AccountRemoteDataSource {
         authToken: AuthToken,
     ): AccountEntity
 
+    suspend fun postLogout(
+        refreshToken: String,
+        deviceIdentifier: String,
+    )
+
     suspend fun postReissue(refreshToken: String): TokenEntity
 }
diff --git a/feature/signin/src/main/java/com/into/websoso/feature/signin/SignInScreen.kt b/feature/signin/src/main/java/com/into/websoso/feature/signin/SignInScreen.kt
index be68a169a..279a865b2 100644
--- a/feature/signin/src/main/java/com/into/websoso/feature/signin/SignInScreen.kt
+++ b/feature/signin/src/main/java/com/into/websoso/feature/signin/SignInScreen.kt
@@ -62,7 +62,7 @@ fun SignInScreen(
         onClick = { platform ->
             signInViewModel.signIn(
                 platform = platform,
-                getToken = authClient(platform)::signIn,
+                signInToPlatform = authClient(platform)::signIn,
             )
         },
     )
diff --git a/feature/signin/src/main/java/com/into/websoso/feature/signin/SignInViewModel.kt b/feature/signin/src/main/java/com/into/websoso/feature/signin/SignInViewModel.kt
index 03b29bdef..7b38e588b 100644
--- a/feature/signin/src/main/java/com/into/websoso/feature/signin/SignInViewModel.kt
+++ b/feature/signin/src/main/java/com/into/websoso/feature/signin/SignInViewModel.kt
@@ -27,11 +27,11 @@ class SignInViewModel
 
         fun signIn(
             platform: AuthPlatform,
-            getToken: suspend () -> AuthToken,
+            signInToPlatform: suspend () -> AuthToken,
         ) {
             viewModelScope.launch {
                 runCatching {
-                    getToken()
+                    signInToPlatform()
                 }.onSuccess { authToken ->
                     signInWithSuccess(platform, authToken)
                 }.onFailure {