diff --git a/Penumbra/Interop/ProcessThreadApi.cs b/Penumbra/Interop/ProcessThreadApi.cs
new file mode 100644
index 00000000..5ee213d9
--- /dev/null
+++ b/Penumbra/Interop/ProcessThreadApi.cs
@@ -0,0 +1,7 @@
+namespace Penumbra.Interop;
+
+public static partial class ProcessThreadApi
+{
+    [LibraryImport("kernel32.dll")]
+    public static partial uint GetCurrentThreadId();
+}
diff --git a/Penumbra/UI/ResourceWatcher/Record.cs b/Penumbra/UI/ResourceWatcher/Record.cs
index b8730750..ba718bc9 100644
--- a/Penumbra/UI/ResourceWatcher/Record.cs
+++ b/Penumbra/UI/ResourceWatcher/Record.cs
@@ -1,6 +1,7 @@
 using OtterGui.Classes;
 using Penumbra.Collections;
 using Penumbra.Enums;
+using Penumbra.Interop;
 using Penumbra.Interop.Structs;
 using Penumbra.String;
 using Penumbra.String.Classes;
@@ -34,6 +35,7 @@ internal unsafe struct Record
     public OptionalBool         ReturnValue;
     public OptionalBool         CustomLoad;
     public LoadState            LoadState;
+    public uint                 OsThreadId;
 
 
     public static Record CreateRequest(CiByteString path, bool sync)
@@ -54,6 +56,7 @@ internal unsafe struct Record
             AssociatedGameObject = string.Empty,
             LoadState            = LoadState.None,
             Crc64                = 0,
+            OsThreadId           = ProcessThreadApi.GetCurrentThreadId(),
         };
 
     public static Record CreateRequest(CiByteString path, bool sync, FullPath fullPath, ResolveData resolve)
@@ -74,6 +77,7 @@ internal unsafe struct Record
             AssociatedGameObject = string.Empty,
             LoadState            = LoadState.None,
             Crc64                = fullPath.Crc64,
+            OsThreadId           = ProcessThreadApi.GetCurrentThreadId(),
         };
 
     public static Record CreateDefaultLoad(CiByteString path, ResourceHandle* handle, ModCollection collection, string associatedGameObject)
@@ -96,6 +100,7 @@ internal unsafe struct Record
             AssociatedGameObject = associatedGameObject,
             LoadState            = handle->LoadState,
             Crc64                = 0,
+            OsThreadId           = ProcessThreadApi.GetCurrentThreadId(),
         };
     }
 
@@ -118,6 +123,7 @@ internal unsafe struct Record
             AssociatedGameObject = associatedGameObject,
             LoadState            = handle->LoadState,
             Crc64                = path.Crc64,
+            OsThreadId           = ProcessThreadApi.GetCurrentThreadId(),
         };
 
     public static Record CreateDestruction(ResourceHandle* handle)
@@ -140,6 +146,7 @@ internal unsafe struct Record
             AssociatedGameObject = string.Empty,
             LoadState            = handle->LoadState,
             Crc64                = 0,
+            OsThreadId           = ProcessThreadApi.GetCurrentThreadId(),
         };
     }
 
@@ -161,6 +168,7 @@ internal unsafe struct Record
             AssociatedGameObject = string.Empty,
             LoadState            = handle->LoadState,
             Crc64                = 0,
+            OsThreadId           = ProcessThreadApi.GetCurrentThreadId(),
         };
 
     public static Record CreateResourceComplete(CiByteString path, ResourceHandle* handle, Utf8GamePath originalPath, ReadOnlySpan<byte> additionalData)
@@ -181,6 +189,7 @@ internal unsafe struct Record
             AssociatedGameObject = string.Empty,
             LoadState            = handle->LoadState,
             Crc64                = 0,
+            OsThreadId           = ProcessThreadApi.GetCurrentThreadId(),
         };
 
     private static CiByteString CombinedPath(CiByteString path, ReadOnlySpan<byte> additionalData)
diff --git a/Penumbra/UI/ResourceWatcher/ResourceWatcherTable.cs b/Penumbra/UI/ResourceWatcher/ResourceWatcherTable.cs
index a58d74d1..009da842 100644
--- a/Penumbra/UI/ResourceWatcher/ResourceWatcherTable.cs
+++ b/Penumbra/UI/ResourceWatcher/ResourceWatcherTable.cs
@@ -30,7 +30,8 @@ internal sealed class ResourceWatcherTable : Table<Record>
             new LoadStateColumn { Label                = "State" },
             new RefCountColumn { Label                 = "#Ref" },
             new DateColumn { Label                     = "Time" },
-            new Crc64Column { Label                    = "Crc64" }
+            new Crc64Column { Label                    = "Crc64" },
+            new OsThreadColumn { Label                 = "TID" }
         )
     { }
 
@@ -453,4 +454,19 @@ internal sealed class ResourceWatcherTable : Table<Record>
         public override int Compare(Record lhs, Record rhs)
             => lhs.RefCount.CompareTo(rhs.RefCount);
     }
+
+    private sealed class OsThreadColumn : ColumnString<Record>
+    {
+        public override float Width
+            => 60 * UiHelpers.Scale;
+
+        public override string ToName(Record item)
+            => item.OsThreadId.ToString();
+
+        public override void DrawColumn(Record item, int _)
+            => ImGuiUtil.RightAlign(ToName(item));
+
+        public override int Compare(Record lhs, Record rhs)
+            => lhs.OsThreadId.CompareTo(rhs.OsThreadId);
+    }
 }