diff --git a/Robust.Shared/Localization/LocalizationManager.cs b/Robust.Shared/Localization/LocalizationManager.cs
index cc719c6202e..a169d2dd384 100644
--- a/Robust.Shared/Localization/LocalizationManager.cs
+++ b/Robust.Shared/Localization/LocalizationManager.cs
@@ -27,6 +27,7 @@ namespace Robust.Shared.Localization
     internal abstract partial class LocalizationManager : ILocalizationManagerInternal
     {
         protected static readonly ResPath LocaleDirPath = new("/Locale");
+        protected static readonly ResPath UploadedDirPath = new("/Uploaded");
 
         [Dependency] private readonly IConfigurationManager _configuration = default!;
         [Dependency] private readonly IResourceManager _res = default!;
@@ -403,6 +404,20 @@ public List<CultureInfo> GetFoundCultures()
                 result.Add(CultureInfo.GetCultureInfo(cultureName, predefinedOnly: false));
             }
 
+            var uploadedFiles = _res.ContentFindFiles(UploadedDirPath)
+                .Where(c => c.Filename.EndsWith(".ftl", StringComparison.InvariantCultureIgnoreCase));
+
+            foreach (var file in uploadedFiles)
+            {
+                var cultureName = Path.GetFileNameWithoutExtension(file.Filename);
+                if (CultureInfo.GetCultures(CultureTypes.AllCultures).Any(c => c.Name.Equals(cultureName, StringComparison.InvariantCultureIgnoreCase)))
+                {
+                    var culture = CultureInfo.GetCultureInfo(cultureName, predefinedOnly: false);
+                    if (!result.Contains(culture))
+                        result.Add(culture);
+                }
+            }
+
             return result;
         }
 
@@ -485,10 +500,13 @@ private void _initData(IResourceManager resourceManager, CultureInfo culture, Fl
         {
             // Load data from .ftl files.
             // Data is loaded from /Locale/<language-code>/*
+            // and from /Uploaded/**/Locale/<language-code>/*
 
             var root = LocaleDirPath / culture.Name;
 
             var files = resourceManager.ContentFindFiles(root)
+                .Concat(resourceManager.ContentFindFiles(UploadedDirPath)
+                    .Where(c => c.CanonPath.Contains($"/Locale/{culture.Name}/", StringComparison.InvariantCultureIgnoreCase)))
                 .Where(c => c.Filename.EndsWith(".ftl", StringComparison.InvariantCultureIgnoreCase))
                 .ToArray();
 
diff --git a/Robust.Shared/Upload/SharedNetworkResourceManager.cs b/Robust.Shared/Upload/SharedNetworkResourceManager.cs
index 84fac8f166d..0749c3dd814 100644
--- a/Robust.Shared/Upload/SharedNetworkResourceManager.cs
+++ b/Robust.Shared/Upload/SharedNetworkResourceManager.cs
@@ -7,6 +7,7 @@
 using Robust.Shared.Asynchronous;
 using Robust.Shared.ContentPack;
 using Robust.Shared.IoC;
+using Robust.Shared.Localization;
 using Robust.Shared.Log;
 using Robust.Shared.Network;
 using Robust.Shared.Network.Transfer;
@@ -38,6 +39,7 @@ public abstract class SharedNetworkResourceManager : IDisposable, IPostInjectIni
     [Dependency] protected readonly IResourceManager ResourceManager = default!;
     [Dependency] protected readonly ITransferManager TransferManager = default!;
     [Dependency] protected readonly ILogManager LogManager = default!;
+    [Dependency] protected readonly ILocalizationManager LocalizationManager = default!;
     [Dependency] private readonly ITaskManager _taskManager = default!;
 
     protected ISawmill Sawmill = default!;
@@ -112,9 +114,13 @@ protected virtual void ValidateUpload(uint size)
     protected async Task<List<(ResPath Relative, byte[] Data)>> IngestFileStream(Stream stream)
     {
         var list = new List<(ResPath Relative, byte[] Data)>();
+        var anyLoc = false;
 
         await foreach (var (relative, data) in ReadTransferStream(stream).ConfigureAwait(false))
         {
+            if (relative.Extension == "ftl")
+                anyLoc = true;
+
             Sawmill.Verbose($"Storing uploaded file: {relative} ({ByteHelpers.FormatBytes(data.Length)})");
             _taskManager.RunOnMainThread(() =>
             {
@@ -123,6 +129,14 @@ protected virtual void ValidateUpload(uint size)
             list.Add((relative, data));
         }
 
+        if (anyLoc)
+        {
+            _taskManager.RunOnMainThread(() =>
+            {
+                LocalizationManager.ReloadLocalizations();
+            });
+        }
+
         return list;
     }