diff --git a/adapters/in-web/src/main/kotlin/com/pokit/user/UserController.kt b/adapters/in-web/src/main/kotlin/com/pokit/user/UserController.kt
index d3a89eed..257c7a47 100644
--- a/adapters/in-web/src/main/kotlin/com/pokit/user/UserController.kt
+++ b/adapters/in-web/src/main/kotlin/com/pokit/user/UserController.kt
@@ -80,4 +80,14 @@ class UserController(
         return userUseCase.createFcmToken(user.id, request.toDto())
             .wrapOk()
     }
+
+    @GetMapping("/nickname")
+    @Operation(summary = "유저 정보(닉네임) 조회 API")
+    fun getUserInfo(
+        @AuthenticationPrincipal user: PrincipalUser
+    ): ResponseEntity<UserResponse> {
+        return userUseCase.getUserInfo(user.id)
+            .toResponse()
+            .wrapOk()
+    }
 }
diff --git a/application/src/main/kotlin/com/pokit/user/port/in/UserUseCase.kt b/application/src/main/kotlin/com/pokit/user/port/in/UserUseCase.kt
index 879afc12..347b2c2d 100644
--- a/application/src/main/kotlin/com/pokit/user/port/in/UserUseCase.kt
+++ b/application/src/main/kotlin/com/pokit/user/port/in/UserUseCase.kt
@@ -16,4 +16,6 @@ interface UserUseCase {
     fun fetchAllUserId(): List<Long>
 
     fun createFcmToken(userId: Long, request: CreateFcmTokenRequest): FcmToken
+
+    fun getUserInfo(userId: Long): User
 }
diff --git a/application/src/main/kotlin/com/pokit/user/port/service/UserService.kt b/application/src/main/kotlin/com/pokit/user/port/service/UserService.kt
index 3fa308da..8c0d3cd3 100644
--- a/application/src/main/kotlin/com/pokit/user/port/service/UserService.kt
+++ b/application/src/main/kotlin/com/pokit/user/port/service/UserService.kt
@@ -87,4 +87,9 @@ class UserService(
         val fcmToken = FcmToken(user.id, request.token)
         return fcmTokenPort.persist(fcmToken)
     }
+
+    override fun getUserInfo(userId: Long): User {
+        return userPort.loadById(userId)
+            ?: throw NotFoundCustomException(UserErrorCode.NOT_FOUND_USER)
+    }
 }
diff --git a/application/src/test/kotlin/com/pokit/user/port/service/UserServiceTest.kt b/application/src/test/kotlin/com/pokit/user/port/service/UserServiceTest.kt
index 6e5f506b..6efb981c 100644
--- a/application/src/test/kotlin/com/pokit/user/port/service/UserServiceTest.kt
+++ b/application/src/test/kotlin/com/pokit/user/port/service/UserServiceTest.kt
@@ -10,6 +10,7 @@ import com.pokit.token.model.AuthPlatform
 import com.pokit.user.UserFixture
 import com.pokit.user.dto.request.UpdateNicknameRequest
 import com.pokit.user.model.User
+import com.pokit.user.port.out.FcmTokenPort
 import com.pokit.user.port.out.UserPort
 import io.kotest.assertions.throwables.shouldThrow
 import io.kotest.core.spec.style.BehaviorSpec
@@ -21,7 +22,8 @@ class UserServiceTest : BehaviorSpec({
     val userPort = mockk<UserPort>()
     val categoryPort = mockk<CategoryPort>()
     val categoryImagePort = mockk<CategoryImagePort>()
-    val userService = UserService(userPort, categoryPort, categoryImagePort)
+    val fcmTokenPort = mockk<FcmTokenPort>()
+    val userService = UserService(userPort, categoryPort, categoryImagePort, fcmTokenPort)
     Given("회원을 등록할 때") {
         val user = UserFixture.getUser()
         val invalidUser = UserFixture.getInvalidUser()