diff --git a/src/test/java/com/back/domain/post/post/controller/PostControllerTest.java b/src/test/java/com/back/domain/post/post/controller/PostControllerTest.java
new file mode 100644
index 00000000..a6b8ffa7
--- /dev/null
+++ b/src/test/java/com/back/domain/post/post/controller/PostControllerTest.java
@@ -0,0 +1,267 @@
+package com.back.domain.post.post.controller;
+
+import static org.hamcrest.Matchers.hasSize;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.BDDMockito.willDoNothing;
+import static org.mockito.Mockito.verify;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.patch;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import com.back.domain.post.post.dto.request.PostCreateRequestDto;
+import com.back.domain.post.post.dto.request.PostUpdateRequestDto;
+import com.back.domain.post.post.dto.response.PostResponseDto;
+import com.back.domain.post.post.enums.PostStatus;
+import com.back.domain.post.post.service.PostService;
+import com.back.global.jwt.JwtUtil;
+import com.back.global.rq.Rq;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
+import org.springframework.test.web.servlet.MockMvc;
+
+@WebMvcTest(PostController.class)
+@AutoConfigureMockMvc(addFilters = false)
+class PostControllerTest {
+
+  @Autowired
+  private MockMvc mockMvc;
+  @Autowired
+  private ObjectMapper objectMapper;
+  @MockitoBean
+  private PostService postService;
+  @MockitoBean
+  private JwtUtil jwtUtil;
+  @MockitoBean
+  private Rq rq;
+
+  private PostResponseDto createSampleResponseDto(Long id) {
+    return new PostResponseDto(
+        id,
+        "자유게시판",
+        "테스트유저" + id,
+        LocalDateTime.now(),
+        LocalDateTime.now(),
+        PostStatus.PUBLIC,
+        "테스트 제목" + id,
+        "테스트 내용" + id,
+        "http://example.com/image.jpg",
+        "http://example.com/video.mp4",
+        List.of("태그1", "태그2"),
+        0, // likeCount
+        0,  // commentCount
+        0 // viewCount
+    );
+  }
+
+  @Test
+  @DisplayName("게시글 작성 API 테스트")
+  void createPost() throws Exception {
+    // given
+    PostCreateRequestDto requestDto = new PostCreateRequestDto(
+        1L,
+        PostStatus.PUBLIC,
+        "테스트 제목1",
+        "테스트 내용1",
+        "http://example.com/image1.jpg",
+        "http://example.com/video1.mp4",
+        List.of("태그1", "태그2")
+    );
+    PostResponseDto responseDto = createSampleResponseDto(1L);
+    given(postService.createPost(any(PostCreateRequestDto.class))).willReturn(responseDto);
+
+    // when & then
+    mockMvc.perform(post("/posts")
+            .contentType(MediaType.APPLICATION_JSON)
+            .content(objectMapper.writeValueAsString(requestDto)))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.data.postId").value(1L))
+        .andExpect(jsonPath("$.data.categoryName").value("자유게시판"))
+        .andExpect(jsonPath("$.data.userNickName").value("테스트유저1"))
+        .andExpect(jsonPath("$.data.title").value("테스트 제목1"))
+        .andExpect(jsonPath("$.data.content").value("테스트 내용1"))
+        .andExpect(jsonPath("$.data.imageUrl").value("http://example.com/image.jpg"))
+        .andExpect(jsonPath("$.data.videoUrl").value("http://example.com/video.mp4"))
+        .andExpect(jsonPath("$.data.tags[0]").value("태그1"))
+        .andExpect(jsonPath("$.data.tags[1]").value("태그2"))
+        .andExpect(jsonPath("$.data.likeCount").value(0))
+        .andExpect(jsonPath("$.data.commentCount").value(0))
+        .andExpect(jsonPath("$.data.viewCount").value(0))
+        .andDo(print());
+  }
+
+  @Test
+  @DisplayName("게시글 다건 조회 API 테스트")
+  void getAllPosts() throws Exception {
+    // given
+    List<PostResponseDto> firstPage = new ArrayList<>();
+    for (long i = 30; i >= 21; i--) {
+      firstPage.add(createSampleResponseDto(i));
+    }
+
+    List<PostResponseDto> secondPage = new ArrayList<>();
+    for (long i = 20; i >= 11; i--) {
+      secondPage.add(createSampleResponseDto(i));
+    }
+
+    given(postService.getAllPosts(null)).willReturn(firstPage); // 첫 호출(lastId 없음)
+    given(postService.getAllPosts(21L)).willReturn(secondPage);
+
+    // when & then
+    mockMvc.perform(get("/posts"))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.data", hasSize(10)))
+        .andExpect(jsonPath("$.data[0].postId").value(30))
+        .andExpect(jsonPath("$.data[0].categoryName").value("자유게시판"))
+        .andExpect(jsonPath("$.data[0].userNickName").value("테스트유저30"))
+        .andExpect(jsonPath("$.data[0].title").value("테스트 제목30"))
+        .andExpect(jsonPath("$.data[0].content").value("테스트 내용30"))
+        .andExpect(jsonPath("$.data[0].imageUrl").value("http://example.com/image.jpg"))
+        .andExpect(jsonPath("$.data[0].videoUrl").value("http://example.com/video.mp4"))
+        .andExpect(jsonPath("$.data[0].tags[0]").value("태그1"))
+        .andExpect(jsonPath("$.data[0].tags[1]").value("태그2"))
+        .andExpect(jsonPath("$.data[0].likeCount").value(0))
+        .andExpect(jsonPath("$.data[0].commentCount").value(0))
+        .andExpect(jsonPath("$.data[0].viewCount").value(0))
+        .andDo(print());
+
+    mockMvc.perform(get("/posts?lastId=21"))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.data", hasSize(10)))
+        .andExpect(jsonPath("$.data[0].postId").value(20))
+        .andExpect(jsonPath("$.data[0].categoryName").value("자유게시판"))
+        .andExpect(jsonPath("$.data[0].userNickName").value("테스트유저20"))
+        .andExpect(jsonPath("$.data[0].title").value("테스트 제목20"))
+        .andExpect(jsonPath("$.data[0].content").value("테스트 내용20"))
+        .andExpect(jsonPath("$.data[0].imageUrl").value("http://example.com/image.jpg"))
+        .andExpect(jsonPath("$.data[0].videoUrl").value("http://example.com/video.mp4"))
+        .andExpect(jsonPath("$.data[0].tags[0]").value("태그1"))
+        .andExpect(jsonPath("$.data[0].tags[1]").value("태그2"))
+        .andExpect(jsonPath("$.data[0].likeCount").value(0))
+        .andExpect(jsonPath("$.data[0].commentCount").value(0))
+        .andExpect(jsonPath("$.data[0].viewCount").value(0))
+        .andDo(print());
+  }
+
+  @Test
+  @DisplayName("게시글 단건 조회 API 테스트")
+  void getPost() throws Exception {
+    // given
+    Long postId = 1L;
+    PostResponseDto responseDto = createSampleResponseDto(postId);
+    given(postService.getPost(postId)).willReturn(responseDto);
+
+    // when & then
+    mockMvc.perform(get("/posts/{postId}", postId))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.data.postId").value(postId))
+        .andExpect(jsonPath("$.data.categoryName").value("자유게시판"))
+        .andExpect(jsonPath("$.data.userNickName").value("테스트유저" + postId))
+        .andExpect(jsonPath("$.data.title").value("테스트 제목" + postId))
+        .andExpect(jsonPath("$.data.content").value("테스트 내용" + postId))
+        .andExpect(jsonPath("$.data.imageUrl").value("http://example.com/image.jpg"))
+        .andExpect(jsonPath("$.data.videoUrl").value("http://example.com/video.mp4"))
+        .andExpect(jsonPath("$.data.tags[0]").value("태그1"))
+        .andExpect(jsonPath("$.data.tags[1]").value("태그2"))
+        .andExpect(jsonPath("$.data.likeCount").value(0))
+        .andExpect(jsonPath("$.data.commentCount").value(0))
+        .andExpect(jsonPath("$.data.viewCount").value(0))
+        .andDo(print());
+  }
+
+  @Test
+  @DisplayName("게시글 수정 API 테스트")
+  void updatePost() throws Exception {
+    // given
+    Long postId = 1L;
+    PostUpdateRequestDto requestDto = new PostUpdateRequestDto(
+        postId,
+        PostStatus.PUBLIC,
+        "수정된 제목" + postId,
+        "수정된 내용" + postId,
+        "http://example.com/image.jpg",
+        "http://example.com/video.mp4",
+        List.of("태그1", "태그2")
+    );
+    PostResponseDto responseDto = new PostResponseDto(
+        postId,
+        "자유게시판",
+        "테스트유저" + postId,
+        LocalDateTime.now(),
+        LocalDateTime.now(),
+        PostStatus.PUBLIC,
+        requestDto.title(),
+        requestDto.content(),
+        "http://example.com/image.jpg",
+        "http://example.com/video.mp4",
+        List.of("태그1", "태그2"),
+        0, // likeCount
+        0,  // commentCount
+        0 // viewCount
+    );
+    given(postService.updatePost(eq(1L), any(PostUpdateRequestDto.class))).willReturn(responseDto);
+
+    // when & then
+    mockMvc.perform(patch("/posts/{postId}", postId)
+            .contentType(MediaType.APPLICATION_JSON)
+            .content(objectMapper.writeValueAsString(requestDto)))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.data.title").value("수정된 제목" + postId))
+        .andExpect(jsonPath("$.data.content").value("수정된 내용" + postId))
+        .andExpect(jsonPath("$.data.imageUrl").value("http://example.com/image.jpg"))
+        .andExpect(jsonPath("$.data.videoUrl").value("http://example.com/video.mp4"))
+        .andExpect(jsonPath("$.data.tags[0]").value("태그1"))
+        .andExpect(jsonPath("$.data.tags[1]").value("태그2"))
+        .andDo(print());
+  }
+
+  @Test
+  @DisplayName("게시글 삭제 API 테스트")
+  void deletePost() throws Exception {
+    // given
+    Long postId = 1L;
+    // postService.deletePost(postId)가 호출될 때, 아무런 동작도 하지 않도록 설정 (void 메소드 Mocking)
+    willDoNothing().given(postService).deletePost(postId);
+
+    // when & then
+    mockMvc.perform(delete("/posts/{postId}", postId))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.message").value("success"))
+        .andExpect(jsonPath("$.data").isEmpty())
+        .andDo(print());
+
+    // 추가 검증: postService의 deletePost 메소드가 정확히 postId=1L 인자로 1번 호출되었는지 확인
+    verify(postService).deletePost(postId);
+  }
+
+  @Test
+  @DisplayName("게시글 추천(좋아요) 토글 API 테스트")
+  void toggleLike() throws Exception {
+    // given
+    Long postId = 1L;
+    willDoNothing().given(postService).toggleLike(postId);
+
+    // when & then
+    mockMvc.perform(post("/posts/{postId}/like", postId))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.message").value("success"))
+        .andExpect(jsonPath("$.data").isEmpty())
+        .andDo(print());
+
+    verify(postService).toggleLike(postId);
+  }
+}