diff --git a/Assets/Scripts/AI/BehaviorActions/Actions/UseSkillAction.cs b/Assets/Scripts/AI/BehaviorActions/Actions/UseSkillAction.cs
new file mode 100644
index 00000000..1582e158
--- /dev/null
+++ b/Assets/Scripts/AI/BehaviorActions/Actions/UseSkillAction.cs
@@ -0,0 +1,69 @@
+using System;
+using Colosseum.Skills;
+using Unity.Behavior;
+using UnityEngine;
+using Action = Unity.Behavior.Action;
+using Unity.Properties;
+
+/// <summary>
+/// 지정된 스킬을 사용하는 Behavior Tree Action.
+/// 스킬 실행이 완료될 때까지 Running 상태를 유지합니다.
+/// </summary>
+[Serializable, GeneratePropertyBag]
+[NodeDescription(name: "Use Skill", story: "[스킬] 사용", category: "Action", id: "799f1e8cfafa78b2d52ef61a6bbb29b9")]
+public partial class UseSkillAction : Action
+{
+    [SerializeReference] public BlackboardVariable<SkillData> 스킬;
+
+    private SkillController skillController;
+
+    protected override Status OnStart()
+    {
+        // 스킬 데이터 확인
+        if (스킬?.Value == null)
+        {
+            Debug.LogWarning("[UseSkillAction] 스킬이 null입니다.");
+            return Status.Failure;
+        }
+
+        // SkillController 컴포넌트 가져오기
+        skillController = GameObject.GetComponent<SkillController>();
+        if (skillController == null)
+        {
+            Debug.LogWarning($"[UseSkillAction] SkillController를 찾을 수 없습니다: {GameObject.name}");
+            return Status.Failure;
+        }
+
+        // 스킬 실행 시도
+        bool success = skillController.ExecuteSkill(스킬.Value);
+        if (!success)
+        {
+            // 이미 다른 스킬 사용 중이거나 쿨타임
+            return Status.Failure;
+        }
+
+        return Status.Running;
+    }
+
+    protected override Status OnUpdate()
+    {
+        // SkillController가 해제된 경우
+        if (skillController == null)
+        {
+            return Status.Failure;
+        }
+
+        // 스킬 애니메이션이 종료되면 성공
+        if (!skillController.IsPlayingAnimation)
+        {
+            return Status.Success;
+        }
+
+        return Status.Running;
+    }
+
+    protected override void OnEnd()
+    {
+        skillController = null;
+    }
+}
diff --git a/Assets/Scripts/AI/BehaviorActions/Actions/UseSkillAction.cs.meta b/Assets/Scripts/AI/BehaviorActions/Actions/UseSkillAction.cs.meta
new file mode 100644
index 00000000..9e87a1e9
--- /dev/null
+++ b/Assets/Scripts/AI/BehaviorActions/Actions/UseSkillAction.cs.meta
@@ -0,0 +1,2 @@
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diff --git a/Assets/Skills/Effects/Melee_Slash_Boss_0.asset b/Assets/Skills/Effects/Melee_Slash_Boss_0.asset
new file mode 100644
index 00000000..bef590e6
--- /dev/null
+++ b/Assets/Skills/Effects/Melee_Slash_Boss_0.asset
@@ -0,0 +1,28 @@
+%YAML 1.1
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diff --git a/Assets/Skills/Effects/Melee_Slash_Boss_0.asset.meta b/Assets/Skills/Effects/Melee_Slash_Boss_0.asset.meta
new file mode 100644
index 00000000..504e5249
--- /dev/null
+++ b/Assets/Skills/Effects/Melee_Slash_Boss_0.asset.meta
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diff --git a/Assets/Skills/Melee_Slash_Boss.asset b/Assets/Skills/Melee_Slash_Boss.asset
new file mode 100644
index 00000000..f511f491
--- /dev/null
+++ b/Assets/Skills/Melee_Slash_Boss.asset
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+%YAML 1.1
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+  m_Name: Melee_Slash_Boss
+  m_EditorClassIdentifier: Colosseum.Game::Colosseum.Skills.SkillData
+  skillName: "\uBCA0\uAE30"
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+  icon: {fileID: 0}
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new file mode 100644
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