diff --git a/src/main/java/com/weatherfit/board/GlobalExceptionHandler.java b/src/main/java/com/weatherfit/board/GlobalExceptionHandler.java
new file mode 100644
index 0000000..db2f6f9
--- /dev/null
+++ b/src/main/java/com/weatherfit/board/GlobalExceptionHandler.java
@@ -0,0 +1,16 @@
+package com.weatherfit.board;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+@ControllerAdvice
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(IllegalArgumentException.class)
+    public ResponseEntity<String> handleIllegalArgumentException(IllegalArgumentException e) {
+        return ResponseEntity.status(HttpStatus.FORBIDDEN).body(e.getMessage());
+    }
+}
+
diff --git a/src/main/java/com/weatherfit/board/controller/BoardController.java b/src/main/java/com/weatherfit/board/controller/BoardController.java
index e747012..4dc85b4 100644
--- a/src/main/java/com/weatherfit/board/controller/BoardController.java
+++ b/src/main/java/com/weatherfit/board/controller/BoardController.java
@@ -59,6 +59,13 @@ public List<BoardListResponseDTO> listBoards(@RequestParam(required = false) Str
         return list;
     }
 
+    // 내가 쓴 게시글 조회
+    @GetMapping("/myList")
+    public List<BoardListResponseDTO> myListBoards(@RequestHeader("decodedToken") String nickName) throws UnsupportedEncodingException {
+        String decodedNickname = new String(Base64.getDecoder().decode(nickName), "UTF-8");
+        return boardService.findNickname(decodedNickname);
+    }
+
     // 게시글 상세 조회
     @GetMapping("/detail/{boardId}")
     public BoardDetailResponseDTO detailBoard(@PathVariable int boardId) {
@@ -129,13 +136,15 @@ public String insertBoard(@RequestHeader("decodedToken") String nickName, @Reque
     @PatchMapping(value = "/edit/{boardId}", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @ResponseBody
     public boolean patchBoard(
+            @RequestHeader("decodedToken") String nickName,
             @PathVariable int boardId,
             @RequestPart("board") String boardJson,
             @RequestPart(value = "images", required = false) MultipartFile[] images) {
         ObjectMapper objectMapper = new ObjectMapper();
+
         try {
             BoardUpdateDTO boardUpdateDTO = objectMapper.readValue(boardJson, BoardUpdateDTO.class);
-            boardService.patchBoard(boardId, boardUpdateDTO, images);
+            boardService.patchBoard(boardId, boardUpdateDTO, images, nickName);
             return true;
         } catch (JsonProcessingException e) {
             throw new RuntimeException(e);
@@ -146,8 +155,9 @@ public boolean patchBoard(
     @DeleteMapping("/delete/{boardId}")
     @ResponseBody
     public void deleteBoard(
+            @RequestHeader("decodedToken") String nickName,
             @PathVariable int boardId) {
-        boardService.deleteBoard(boardId);
+        boardService.deleteBoard(boardId, nickName);
     }
 
     // 게시글 검색
diff --git a/src/main/java/com/weatherfit/board/repository/BoardRepository.java b/src/main/java/com/weatherfit/board/repository/BoardRepository.java
index a2402bc..1b48a6e 100644
--- a/src/main/java/com/weatherfit/board/repository/BoardRepository.java
+++ b/src/main/java/com/weatherfit/board/repository/BoardRepository.java
@@ -18,6 +18,8 @@ public interface BoardRepository extends JpaRepository<BoardEntity, Integer>, Bo
 
     BoardEntity findById(int id);
 
+    List<BoardEntity> findByNickName(String nickName);
+
     List<BoardEntity> findByCategoryInAndHashTagIn(List<String> categories, List<String> hashTags);
     List<BoardEntity> findByHashTagIn(List<String> hashTags);
     List<BoardEntity> findByCategoryIn(List<String> categories);
diff --git a/src/main/java/com/weatherfit/board/service/BoardService.java b/src/main/java/com/weatherfit/board/service/BoardService.java
index 6583c5c..7230fbd 100644
--- a/src/main/java/com/weatherfit/board/service/BoardService.java
+++ b/src/main/java/com/weatherfit/board/service/BoardService.java
@@ -47,7 +47,7 @@ public List<BoardListResponseDTO> findAll() {
                     .category(board.getCategory())
                     .temperature(board.getTemperature());
 
-            if(!board.getImages().isEmpty()) {
+            if (!board.getImages().isEmpty()) {
                 builder.images(board.entityToDTO(board.getImages().get(0)));
             }
 
@@ -70,7 +70,7 @@ public List<BoardListResponseDTO> findDate() {
                     .category(board.getCategory())
                     .temperature(board.getTemperature());
 
-            if(!board.getImages().isEmpty()) {
+            if (!board.getImages().isEmpty()) {
                 builder.images(board.entityToDTO(board.getImages().get(0)));
             }
 
@@ -93,7 +93,7 @@ public List<BoardListResponseDTO> findLike() {
                     .category(board.getCategory())
                     .temperature(board.getTemperature());
 
-            if(!board.getImages().isEmpty()) {
+            if (!board.getImages().isEmpty()) {
                 builder.images(board.entityToDTO(board.getImages().get(0)));
             }
 
@@ -103,6 +103,29 @@ public List<BoardListResponseDTO> findLike() {
         return dtoList;
     }
 
+    // 내가 쓴 게시글 조회
+    public List<BoardListResponseDTO> findNickname(String nickName) {
+        List<BoardEntity> entities = boardRepository.findByNickName(nickName);
+        List<BoardListResponseDTO> dtoList = new ArrayList<>();
+
+        for (BoardEntity board : entities) {
+            BoardListResponseDTO.BoardListResponseDTOBuilder builder = BoardListResponseDTO.builder()
+                    .boardId(board.getBoardId())
+                    .nickName(board.getNickName())
+                    .likeCount(likeService.countLikes(board.getBoardId()))
+                    .hashTag(board.getHashTag())
+                    .category(board.getCategory())
+                    .temperature(board.getTemperature());
+
+            if (!board.getImages().isEmpty()) {
+                builder.images(board.entityToDTO(board.getImages().get(0)));
+            }
+            dtoList.add(builder.build());
+        }
+        return dtoList;
+    }
+
+
     // 게시글 상세 조회
     public BoardEntity getBoardById(int boardId) {
         return boardRepository.findById(boardId);
@@ -125,11 +148,14 @@ public BoardEntity insertBoard(BoardEntity board) {
     }
 
     // 게시글 수정
-    public void patchBoard(int boardId, BoardUpdateDTO boardUpdateDTO, MultipartFile[] images) {
+    public void patchBoard(int boardId, BoardUpdateDTO boardUpdateDTO, MultipartFile[] images, String nickName) {
         Optional<BoardEntity> optionalBoard = Optional.ofNullable(boardRepository.findById(boardId));
 
         BoardEntity originalBoard = optionalBoard.orElseThrow(() -> new IllegalArgumentException("해당 게시글이 존재하지 않습니다. id=" + boardId));
 
+        if (!originalBoard.getNickName().equals(nickName)) {
+            throw new IllegalArgumentException("게시글 수정 권한이 없습니다.");
+        }
 
         List<Integer> imageIdsToDelete = boardUpdateDTO.getImageIdsToDelete();
         if (imageIdsToDelete != null && !imageIdsToDelete.isEmpty()) {
@@ -175,11 +201,15 @@ public void patchBoard(int boardId, BoardUpdateDTO boardUpdateDTO, MultipartFile
     }
 
     // 게시글 삭제
-    public void deleteBoard(int boardId) {
+    public void deleteBoard(int boardId, String nickName) {
         Optional<BoardEntity> optionalBoard = Optional.ofNullable(boardRepository.findById(boardId));
 
         BoardEntity originalBoard = optionalBoard.orElseThrow(() -> new IllegalArgumentException("해당 게시글이 존재하지 않습니다. id=" + boardId));
 
+        if (!originalBoard.getNickName().equals(nickName)) {
+            throw new IllegalArgumentException("게시글 삭제 권한이 없습니다.");
+        }
+
         String afterJoiendString = originalBoard.getTemperature() + "/" + String.join("/", originalBoard.getCategory());
         String afterJoiendString2 = String.join("/", originalBoard.getHashTag());