diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e59d2ae..ecbd7138 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@ This is the rolling changelog for TShock for Terraria. Use past tense when addin
 * Fixed /time display at the end of Terraria hours (@koneko-nyan)
 * Added a warning notifying users of the minimum memory required to run TShock (@bartico6)
 * Added /group rename to allow changing group names (@ColinBohn, @ProfessorXZ)
+* Added /region rename and OnRegionRenamed hook (@koneko-nyan, @deadsurgeon42)
+
 
 ## TShock 4.3.24
 * Updated OpenTerraria API to 1.3.5.3 (@DeathCradle)
diff --git a/TShockAPI/Commands.cs b/TShockAPI/Commands.cs
index c171c1e0..493aa956 100644
--- a/TShockAPI/Commands.cs
+++ b/TShockAPI/Commands.cs
@@ -4554,6 +4554,51 @@ namespace TShockAPI
 							args.Player.SendErrorMessage("Invalid syntax! Proper syntax: {0}region resize <region> <u/d/l/r> <amount>", Specifier);
 						break;
 					}
+				case "rename":
+					{
+						if (args.Parameters.Count != 3)
+						{
+							args.Player.SendErrorMessage("Invalid syntax! Proper syntax: {0}region rename <region> <new name>", Specifier);
+							break;
+						}
+						else
+						{
+							string oldName = args.Parameters[1];
+							string newName = args.Parameters[2];
+
+							if (oldName == newName)
+							{
+								args.Player.SendErrorMessage("Error: both names are the same.");
+								break;
+							}
+
+							Region oldRegion = TShock.Regions.GetRegionByName(oldName);
+
+							if (oldRegion == null)
+							{
+								args.Player.SendErrorMessage("Invalid region \"{0}\".", oldName);
+								break;
+							}
+
+							Region newRegion = TShock.Regions.GetRegionByName(newName);
+
+							if (newRegion != null)
+							{
+								args.Player.SendErrorMessage("Region \"{0}\" already exists.", newName);
+								break;
+							}
+							
+							if(TShock.Regions.RenameRegion(oldName, newName))
+							{
+								args.Player.SendInfoMessage("Region renamed successfully!");
+							}
+							else
+							{
+								args.Player.SendErrorMessage("Failed to rename the region.");
+							}
+						}
+						break;
+					}
 				case "tp":
 					{
 						if (!args.Player.HasPermission(Permissions.tp))
@@ -4594,6 +4639,7 @@ namespace TShockAPI
 						  "define <name> - Defines the region with the given name.",
 						  "delete <name> - Deletes the given region.",
 						  "name [-u][-z][-p] - Shows the name of the region at the given point.",
+						  "rename <region> <new name> - Renames the given region.",
 						  "list - Lists all regions.",
 						  "resize <region> <u/d/l/r> <amount> - Resizes a region.",
 						  "allow <user> <region> - Allows a user to a region.",
diff --git a/TShockAPI/DB/RegionManager.cs b/TShockAPI/DB/RegionManager.cs
index 661ec1c5..f94b2a48 100644
--- a/TShockAPI/DB/RegionManager.cs
+++ b/TShockAPI/DB/RegionManager.cs
@@ -401,7 +401,41 @@ namespace TShockAPI.DB
 			}
 			return false;
 		}
+		
+		/// <summary>
+		/// Renames a region
+		/// </summary>
+		/// <param name="oldName">Name of the region to rename</param>
+		/// <param name="newName">New name of the region</param>
+		/// <returns>true if renamed successfully, false otherwise</returns>
+		public bool RenameRegion(string oldName, string newName)
+		{
+			Region region = null;
+			string worldID = Main.worldID.ToString();
 
+			bool result = false;
+
+			try
+			{
+				int q = database.Query("UPDATE Regions SET RegionName = @0 WHERE RegionName = @1 AND WorldID = @2",
+																					newName, oldName, worldID);
+
+				if (q > 0)
+				{
+					region = Regions.First(r => r.Name == oldName && r.WorldID == worldID);
+					region.Name = newName;
+					Hooks.RegionHooks.OnRegionRenamed(region, oldName, newName);
+					result = true;
+				}
+			}
+			catch (Exception ex)
+			{
+				TShock.Log.Error(ex.ToString());
+			}
+
+			return result;
+		}
+		
 		/// <summary>
 		/// Removes an allowed user from a region
 		/// </summary>
diff --git a/TShockAPI/Hooks/RegionHooks.cs b/TShockAPI/Hooks/RegionHooks.cs
index 9f1b1e78..dcf8d6ce 100644
--- a/TShockAPI/Hooks/RegionHooks.cs
+++ b/TShockAPI/Hooks/RegionHooks.cs
@@ -110,5 +110,29 @@ namespace TShockAPI.Hooks
 
 			RegionDeleted(new RegionDeletedEventArgs(region));
 		}
+		
+		public class RegionRenamedEventArgs
+		{
+			public Region Region { get; private set; }
+			public string OldName { get; private set; }
+			public string NewName { get; private set; }
+
+			public RegionRenamedEventArgs(Region region, string oldName, string newName)
+			{
+				Region = region;
+				OldName = oldName;
+				NewName = newName;
+			}
+		}
+
+		public delegate void RegionRenamedD(RegionRenamedEventArgs args);
+		public static event RegionRenamedD RegionRenamed;
+		public static void OnRegionRenamed(Region region, string oldName, string newName)
+		{
+			if (RegionRenamed == null)
+				return;
+
+			RegionRenamed(new RegionRenamedEventArgs(region, oldName, newName));
+		}
 	}
 }