diff --git a/Assets/Scripts/Player/PlayerCamera.cs b/Assets/Scripts/Player/PlayerCamera.cs
index 4c86b7e7..71c76db3 100644
--- a/Assets/Scripts/Player/PlayerCamera.cs
+++ b/Assets/Scripts/Player/PlayerCamera.cs
@@ -1,5 +1,6 @@
 using UnityEngine;
 using UnityEngine.InputSystem;
+using UnityEngine.SceneManagement;
 
 namespace Colosseum.Player
 {
@@ -20,11 +21,35 @@ namespace Colosseum.Player
         private float pitch;
         private Camera cameraInstance;
         private InputSystem_Actions inputActions;
+        private bool isSpectating = false;
+
+        public Transform Target => target;
+        public bool IsSpectating => isSpectating;
+
+        private void OnEnable()
+        {
+            SceneManager.sceneLoaded += OnSceneLoaded;
+        }
+
+        private void OnDisable()
+        {
+            SceneManager.sceneLoaded -= OnSceneLoaded;
+        }
+
+        private void OnSceneLoaded(Scene scene, LoadSceneMode mode)
+        {
+            // 씬 로드 시 카메라 참조 갱신
+            RefreshCamera();
+            SnapToTarget();
+
+            Debug.Log($"[PlayerCamera] Scene loaded, camera refreshed");
+        }
 
         public void Initialize(Transform playerTransform, InputSystem_Actions actions)
         {
             target = playerTransform;
             inputActions = actions;
+            isSpectating = false;
 
             // 기존 메인 카메라 사용 또는 새로 생성
             cameraInstance = Camera.main;
@@ -36,12 +61,73 @@ namespace Colosseum.Player
             }
 
             // 초기 각도
-            yaw = target.eulerAngles.y;
+            if (target != null)
+            {
+                yaw = target.eulerAngles.y;
+            }
             pitch = 20f;
+
+            // 카메라 위치를 즉시 타겟 위치로 초기화
+            SnapToTarget();
+        }
+
+        /// <summary>
+        /// 관전 대상 변경
+        /// </summary>
+        public void SetTarget(Transform newTarget)
+        {
+            if (newTarget == null) return;
+
+            target = newTarget;
+            isSpectating = true;
+
+            // 부드러운 전환을 위해 현재 카메라 위치에서 새 타겟으로
+            yaw = target.eulerAngles.y;
+
+            Debug.Log($"[PlayerCamera] Now spectating: {target.name}");
+        }
+
+        /// <summary>
+        /// 원래 플레이어로 복귀
+        /// </summary>
+        public void ResetToPlayer(Transform playerTransform)
+        {
+            target = playerTransform;
+            isSpectating = false;
+        }
+
+        /// <summary>
+        /// 카메라 위치를 타겟 위치로 즉시 이동 (부드러운 전환 없이)
+        /// </summary>
+        public void SnapToTarget()
+        {
+            if (target == null || cameraInstance == null) return;
+
+            Quaternion rotation = Quaternion.Euler(pitch, yaw, 0f);
+            Vector3 offset = rotation * new Vector3(0f, 0f, -distance);
+            offset.y += height;
+
+            cameraInstance.transform.position = target.position + offset;
+            cameraInstance.transform.LookAt(target.position + Vector3.up * height * 0.5f);
+        }
+
+        /// <summary>
+        /// 카메라 참조 갱신 (씬 전환 후 호출)
+        /// </summary>
+        public void RefreshCamera()
+        {
+            // 씬 전환 시 항상 새 카메라 참조 획득
+            cameraInstance = Camera.main;
         }
 
         private void LateUpdate()
         {
+            // 카메라 참조가 없으면 갱신 시도
+            if (cameraInstance == null)
+            {
+                RefreshCamera();
+            }
+
             if (target == null || cameraInstance == null) return;
 
             HandleRotation();
diff --git a/Assets/Scripts/Player/PlayerMovement.cs b/Assets/Scripts/Player/PlayerMovement.cs
index 3f13bbed..e5fe7b4c 100644
--- a/Assets/Scripts/Player/PlayerMovement.cs
+++ b/Assets/Scripts/Player/PlayerMovement.cs
@@ -75,6 +75,17 @@ namespace Colosseum.Player
             SetSpawnPosition();
 
             // Input Actions 초기화
+            InitializeInputActions();
+
+            // 카메라 설정
+            SetupCamera();
+        }
+
+        /// <summary>
+        /// 입력 액션 초기화
+        /// </summary>
+        private void InitializeInputActions()
+        {
             inputActions = new InputSystem_Actions();
             inputActions.Player.Enable();
 
@@ -84,11 +95,42 @@ namespace Colosseum.Player
 
             // Jump 액션 콜백 등록
             inputActions.Player.Jump.performed += OnJumpPerformed;
-
-            // 카메라 설정
-            SetupCamera();
         }
 
+        /// <summary>
+        /// 입력 액션 해제
+        /// </summary>
+        private void CleanupInputActions()
+        {
+            if (inputActions != null)
+            {
+                inputActions.Player.Move.performed -= OnMovePerformed;
+                inputActions.Player.Move.canceled -= OnMoveCanceled;
+                inputActions.Player.Jump.performed -= OnJumpPerformed;
+                inputActions.Player.Disable();
+            }
+        }
+
+        private void OnDisable()
+        {
+            // 컴포넌트 비활성화 시 입력 해제
+            CleanupInputActions();
+            
+            // 입력 초기화
+            moveInput = Vector2.zero;
+        }
+
+        private void OnEnable()
+        {
+            // 컴포넌트 재활성화 시 입력 다시 등록
+            if (IsOwner && inputActions != null)
+            {
+                inputActions.Player.Enable();
+                inputActions.Player.Move.performed += OnMovePerformed;
+                inputActions.Player.Move.canceled += OnMoveCanceled;
+                inputActions.Player.Jump.performed += OnJumpPerformed;
+            }
+        }
 
         /// <summary>
         /// 스폰 위치 설정
@@ -107,34 +149,24 @@ namespace Colosseum.Player
             }
         }
 
-
         /// <summary>
-        /// 네트워크 정리리
+        /// 네트워크 정리
         /// </summary>
         public override void OnNetworkDespawn()
         {
-            if (inputActions != null)
-            {
-                inputActions.Player.Move.performed -= OnMovePerformed;
-                inputActions.Player.Move.canceled -= OnMoveCanceled;
-                inputActions.Player.Jump.performed -= OnJumpPerformed;
-                inputActions.Disable();
-            }
+            CleanupInputActions();
         }
 
-
         private void OnMovePerformed(InputAction.CallbackContext context)
         {
             moveInput = context.ReadValue<Vector2>();
         }
 
-
         private void OnMoveCanceled(InputAction.CallbackContext context)
         {
             moveInput = Vector2.zero;
         }
 
-
         private void OnJumpPerformed(InputAction.CallbackContext context)
         {
             if (!isJumping && characterController.isGrounded)
@@ -143,7 +175,6 @@ namespace Colosseum.Player
             }
         }
 
-
         private void SetupCamera()
         {
             var cameraController = GetComponent<PlayerCamera>();
@@ -154,6 +185,13 @@ namespace Colosseum.Player
             cameraController.Initialize(transform, inputActions);
         }
 
+        /// <summary>
+        /// 카메라 재설정 (씬 로드 후 호출)
+        /// </summary>
+        public void RefreshCamera()
+        {
+            SetupCamera();
+        }
 
         private void Update()
         {
@@ -163,7 +201,6 @@ namespace Colosseum.Player
             Move();
         }
 
-
         private void ApplyGravity()
         {
             if (wasGrounded && velocity.y < 0)
@@ -176,7 +213,6 @@ namespace Colosseum.Player
             }
         }
 
-
         private void Move()
         {
             if (characterController == null) return;
@@ -218,7 +254,6 @@ namespace Colosseum.Player
             wasGrounded = characterController.isGrounded;
         }
 
-
         private void Jump()
         {
             isJumping = true;
@@ -232,7 +267,6 @@ namespace Colosseum.Player
             }
         }
 
-
         /// <summary>
         /// 점프 중 상태가 끝나면 IsJumping = false;
         /// </summary>
@@ -241,7 +275,6 @@ namespace Colosseum.Player
             isJumping = false;
         }
 
-
         private Vector3 TransformDirectionByCamera(Vector3 direction)
         {
             if (Camera.main == null) return direction;
@@ -259,7 +292,6 @@ namespace Colosseum.Player
             return cameraRight * direction.x + cameraForward * direction.z;
         }
 
-
         /// <summary>
         /// 루트 모션 처리. 스킬 애니메이션 중에 애니메이션의 이동/회전 데이터를 적용합니다.
         /// </summary>
diff --git a/Assets/Scripts/Player/PlayerSpectator.cs b/Assets/Scripts/Player/PlayerSpectator.cs
new file mode 100644
index 00000000..55026425
--- /dev/null
+++ b/Assets/Scripts/Player/PlayerSpectator.cs
@@ -0,0 +1,195 @@
+using System.Collections.Generic;
+using UnityEngine;
+using Colosseum.Player;
+
+namespace Colosseum.Player
+{
+    /// <summary>
+    /// 플레이어 관전 시스템.
+    /// 사망한 플레이어가 살아있는 플레이어를 관찰할 수 있게 합니다.
+    /// </summary>
+    public class PlayerSpectator : MonoBehaviour
+    {
+        [Header("References")]
+        [Tooltip("PlayerCamera 컴포넌트")]
+        [SerializeField] private PlayerCamera playerCamera;
+
+        [Tooltip("PlayerNetworkController 컴포넌트")]
+        [SerializeField] private PlayerNetworkController networkController;
+
+        [Header("Spectate Settings")]
+        [Tooltip("관전 대상 전환 키")]
+        [SerializeField] private KeyCode nextTargetKey = KeyCode.Tab;
+
+        [Tooltip("관전 UI 표시 여부")]
+        [SerializeField] private bool showSpectateUI = true;
+
+        // 관전 상태
+        private bool isSpectating = false;
+        private int currentSpectateIndex = 0;
+        private List<PlayerNetworkController> alivePlayers = new List<PlayerNetworkController>();
+
+        // 이벤트
+        public event System.Action<bool> OnSpectateModeChanged; // (isSpectating)
+        public event System.Action<PlayerNetworkController> OnSpectateTargetChanged;
+
+        // Properties
+        public bool IsSpectating => isSpectating;
+        public PlayerNetworkController CurrentTarget => alivePlayers.Count > currentSpectateIndex ? alivePlayers[currentSpectateIndex] : null;
+
+        private void Awake()
+        {
+            // 컴포넌트 자동 참조
+            if (playerCamera == null)
+                playerCamera = GetComponent<PlayerCamera>();
+            if (networkController == null)
+                networkController = GetComponentInParent<PlayerNetworkController>();
+        }
+
+        private void Start()
+        {
+            if (networkController != null)
+            {
+                networkController.OnDeathStateChanged += HandleDeathStateChanged;
+            }
+        }
+
+        private void OnDestroy()
+        {
+            if (networkController != null)
+            {
+                networkController.OnDeathStateChanged -= HandleDeathStateChanged;
+            }
+        }
+
+        private void Update()
+        {
+            if (!isSpectating) return;
+
+            // Tab 키로 다음 관전 대상 전환
+            if (Input.GetKeyDown(nextTargetKey))
+            {
+                CycleToNextTarget();
+            }
+        }
+
+        private void HandleDeathStateChanged(bool dead)
+        {
+            if (dead)
+            {
+                StartSpectating();
+            }
+            else
+            {
+                StopSpectating();
+            }
+        }
+
+        /// <summary>
+        /// 관전 모드 시작
+        /// </summary>
+        private void StartSpectating()
+        {
+            // 살아있는 플레이어 목록 갱신
+            RefreshAlivePlayers();
+
+            if (alivePlayers.Count == 0)
+            {
+                // 관전할 플레이어가 없음 (게임 오버)
+                Debug.Log("[PlayerSpectator] No alive players to spectate");
+                return;
+            }
+
+            isSpectating = true;
+            currentSpectateIndex = 0;
+
+            // 첫 번째 살아있는 플레이어 관전
+            SetSpectateTarget(alivePlayers[currentSpectateIndex]);
+
+            OnSpectateModeChanged?.Invoke(true);
+
+            Debug.Log($"[PlayerSpectator] Started spectating. {alivePlayers.Count} players alive.");
+        }
+
+        /// <summary>
+        /// 관전 모드 종료
+        /// </summary>
+        private void StopSpectating()
+        {
+            isSpectating = false;
+            alivePlayers.Clear();
+            currentSpectateIndex = 0;
+
+            // 원래 플레이어로 카메라 복귀
+            if (playerCamera != null && networkController != null)
+            {
+                playerCamera.ResetToPlayer(networkController.transform);
+            }
+
+            OnSpectateModeChanged?.Invoke(false);
+
+            Debug.Log("[PlayerSpectator] Stopped spectating");
+        }
+
+        /// <summary>
+        /// 살아있는 플레이어 목록 갱신
+        /// </summary>
+        private void RefreshAlivePlayers()
+        {
+            alivePlayers.Clear();
+
+            var allPlayers = FindObjectsByType<PlayerNetworkController>(FindObjectsSortMode.None);
+            foreach (var player in allPlayers)
+            {
+                // 자신이 아니고, 살아있는 플레이어만 추가
+                if (player != networkController && !player.IsDead)
+                {
+                    alivePlayers.Add(player);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 다음 관전 대상으로 전환
+        /// </summary>
+        private void CycleToNextTarget()
+        {
+            if (alivePlayers.Count == 0) return;
+
+            // 목록 갱신 (중간에 사망했을 수 있음)
+            RefreshAlivePlayers();
+
+            if (alivePlayers.Count == 0)
+            {
+                Debug.Log("[PlayerSpectator] No more alive players");
+                return;
+            }
+
+            currentSpectateIndex = (currentSpectateIndex + 1) % alivePlayers.Count;
+            SetSpectateTarget(alivePlayers[currentSpectateIndex]);
+        }
+
+        /// <summary>
+        /// 관전 대상 설정
+        /// </summary>
+        private void SetSpectateTarget(PlayerNetworkController target)
+        {
+            if (target == null || playerCamera == null) return;
+
+            playerCamera.SetTarget(target.transform);
+            OnSpectateTargetChanged?.Invoke(target);
+
+            Debug.Log($"[PlayerSpectator] Now spectating: Player {target.OwnerClientId}");
+        }
+
+        /// <summary>
+        /// 현재 관전 대상 이름 반환 (UI용)
+        /// </summary>
+        public string GetCurrentTargetName()
+        {
+            var target = CurrentTarget;
+            if (target == null) return "None";
+            return $"Player {target.OwnerClientId}";
+        }
+    }
+}
diff --git a/Assets/Scripts/Player/PlayerSpectator.cs.meta b/Assets/Scripts/Player/PlayerSpectator.cs.meta
new file mode 100644
index 00000000..c9e83e05
--- /dev/null
+++ b/Assets/Scripts/Player/PlayerSpectator.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: ace7240dc9e5c834892fc1a0e4ea657e
\ No newline at end of file