diff --git a/src/test/java/com/srltas/runtogether/adapter/in/UserNeighborhoodControllerTest.java b/src/test/java/com/srltas/runtogether/adapter/in/UserNeighborhoodControllerTest.java
new file mode 100644
index 0000000..6dea519
--- /dev/null
+++ b/src/test/java/com/srltas/runtogether/adapter/in/UserNeighborhoodControllerTest.java
@@ -0,0 +1,49 @@
+package com.srltas.runtogether.adapter.in;
+
+import static com.srltas.runtogether.adapter.in.web.common.SessionAttribute.*;
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+import static org.mockito.BDDMockito.*;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import com.srltas.runtogether.adapter.in.web.dto.AddUserNeighborhoodRequest;
+import com.srltas.runtogether.adapter.out.session.UserSessionDTO;
+import com.srltas.runtogether.application.port.in.AddUserNeighborhood;
+import com.srltas.runtogether.application.port.in.AddUserNeighborhoodCommand;
+
+import jakarta.servlet.http.HttpSession;
+
+@ExtendWith(MockitoExtension.class)
+class UserNeighborhoodControllerTest {
+
+	@Mock
+	private AddUserNeighborhood addUserNeighborhood;
+
+	@Mock
+	HttpSession session;
+
+	@InjectMocks
+	private UserNeighborhoodController userNeighborhoodController;
+
+	@Test
+	@DisplayName("내 동네 등록 성공")
+	void testAddUserNeighborhoodSuccess() {
+		AddUserNeighborhoodRequest request = new AddUserNeighborhoodRequest(100);
+		UserSessionDTO userSessionDTO = new UserSessionDTO(1L, "user1");
+		given(session.getAttribute(USER_SESSION)).willReturn(userSessionDTO);
+
+		ResponseEntity<Void> response = userNeighborhoodController.addUserNeighborhood(request, session);
+
+		assertThat(response.getStatusCode(), is(HttpStatus.CREATED));
+		verify(addUserNeighborhood).addNeighborhood(
+			new AddUserNeighborhoodCommand(userSessionDTO.userId(), request.neighborhoodId()));
+	}
+}