diff --git a/docs/data/classes/reference.tools.tfsusermappingtool.yaml b/docs/data/classes/reference.tools.tfsusermappingtool.yaml
index 037d68fa3..c9841fbdd 100644
--- a/docs/data/classes/reference.tools.tfsusermappingtool.yaml
+++ b/docs/data/classes/reference.tools.tfsusermappingtool.yaml
@@ -71,7 +71,8 @@ configurationSamples:
         "Microsoft.VSTS.Common.ClosedBy"
       ],
       "UserMappingFile": "C:\\temp\\userExport.json",
-      "MatchUsersByEmail": false
+      "MatchUsersByEmail": false,
+      "ProjectCollectionValidUsersGroupName": "Project Collection Valid Users"
     }
   sampleFor: MigrationTools.Tools.TfsUserMappingToolOptions
 description: The TfsUserMappingTool is used to map users from the source to the target system. Run it with the ExportUsersForMappingContext to create a mapping file then with WorkItemMigrationContext to use the mapping file to update the users in the target system as you migrate the work items.
@@ -90,6 +91,10 @@ options:
   type: Boolean
   description: By default, users in source are mapped to target users by their display name. If this is set to true, then the users will be mapped by their email address first. If no match is found, then the display name will be used.
   defaultValue: missing XML code comments
+- parameterName: ProjectCollectionValidUsersGroupName
+  type: String
+  description: This is the regionalized "Project Collection Valid Users" group name. Default is "Project Collection Valid Users".
+  defaultValue: missing XML code comments
 - parameterName: UserMappingFile
   type: String
   description: This is the file that will be used to export or import the user mappings. Use the ExportUsersForMapping processor to create the file.
diff --git a/docs/static/schema/configuration.schema.json b/docs/static/schema/configuration.schema.json
index 66c6b0dc2..3381ddd8d 100644
--- a/docs/static/schema/configuration.schema.json
+++ b/docs/static/schema/configuration.schema.json
@@ -1444,6 +1444,10 @@
                   "description": "By default, users in source are mapped to target users by their display name. If this is set to true, then the users will be mapped by their email address first. If no match is found, then the display name will be used.",
                   "type": "boolean"
                 },
+                "projectCollectionValidUsersGroupName": {
+                  "description": "This is the regionalized \"Project Collection Valid Users\" group name. Default is \"Project Collection Valid Users\".",
+                  "type": "string"
+                },
                 "userMappingFile": {
                   "description": "This is the file that will be used to export or import the user mappings. Use the ExportUsersForMapping processor to create the file.",
                   "type": "string"
diff --git a/docs/static/schema/schema.tools.tfsusermappingtool.json b/docs/static/schema/schema.tools.tfsusermappingtool.json
index 65611c988..a3ce26208 100644
--- a/docs/static/schema/schema.tools.tfsusermappingtool.json
+++ b/docs/static/schema/schema.tools.tfsusermappingtool.json
@@ -17,6 +17,10 @@
       "description": "By default, users in source are mapped to target users by their display name. If this is set to true, then the users will be mapped by their email address first. If no match is found, then the display name will be used.",
       "type": "boolean"
     },
+    "projectCollectionValidUsersGroupName": {
+      "description": "This is the regionalized \"Project Collection Valid Users\" group name. Default is \"Project Collection Valid Users\".",
+      "type": "string"
+    },
     "userMappingFile": {
       "description": "This is the file that will be used to export or import the user mappings. Use the ExportUsersForMapping processor to create the file.",
       "type": "string"
diff --git a/src/MigrationTools.Clients.TfsObjectModel/Tools/TfsUserMappingTool.cs b/src/MigrationTools.Clients.TfsObjectModel/Tools/TfsUserMappingTool.cs
index 5695c1efb..01b7e64df 100644
--- a/src/MigrationTools.Clients.TfsObjectModel/Tools/TfsUserMappingTool.cs
+++ b/src/MigrationTools.Clients.TfsObjectModel/Tools/TfsUserMappingTool.cs
@@ -121,7 +121,7 @@ private Dictionary<string, string> GetMappingFileData()
 
         private List<IdentityItemData> GetUsersListFromServer(IGroupSecurityService gss)
         {
-            Identity allIdentities = gss.ReadIdentity(SearchFactor.AccountName, "Project Collection Valid Users", QueryMembership.Expanded);
+            Identity allIdentities = gss.ReadIdentity(SearchFactor.AccountName, Options.ProjectCollectionValidUsersGroupName, QueryMembership.Expanded);
             Log.LogInformation("TfsUserMappingTool::GetUsersListFromServer Found {count} identities (users and groups) in server.", allIdentities.Members.Length);
 
             List<IdentityItemData> foundUsers = new List<IdentityItemData>();
diff --git a/src/MigrationTools.Clients.TfsObjectModel/Tools/TfsUserMappingToolOptions.cs b/src/MigrationTools.Clients.TfsObjectModel/Tools/TfsUserMappingToolOptions.cs
index 90b64056f..6b4c5fe62 100644
--- a/src/MigrationTools.Clients.TfsObjectModel/Tools/TfsUserMappingToolOptions.cs
+++ b/src/MigrationTools.Clients.TfsObjectModel/Tools/TfsUserMappingToolOptions.cs
@@ -31,6 +31,12 @@ public class TfsUserMappingToolOptions : ToolOptions, ITfsUserMappingToolOptions
         /// </summary>
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Ignore)]
         public bool SkipValidateAllUsersExistOrAreMapped { get; set; } = false;
+
+        /// <summary>
+        /// This is the regionalized "Project Collection Valid Users" group name. Default is "Project Collection Valid Users".
+        /// </summary>
+        public string ProjectCollectionValidUsersGroupName { get; set; } = "Project Collection Valid Users";
+
     }
 
     public interface ITfsUserMappingToolOptions