diff --git a/src/Api/Controllers/GroupsController.cs b/src/Api/Controllers/GroupsController.cs
index c8514c35f..8a8feffca 100644
--- a/src/Api/Controllers/GroupsController.cs
+++ b/src/Api/Controllers/GroupsController.cs
@@ -123,5 +123,18 @@ namespace Bit.Api.Controllers
 
             await _groupRepository.DeleteAsync(group);
         }
+
+        [HttpDelete("{id}/user/{orgUserId}")]
+        [HttpPost("{id}/delete-user/{orgUserId}")]
+        public async Task Delete(string orgId, string id, string orgUserId)
+        {
+            var group = await _groupRepository.GetByIdAsync(new Guid(id));
+            if(group == null || !_currentContext.OrganizationAdmin(group.OrganizationId))
+            {
+                throw new NotFoundException();
+            }
+
+            await _groupRepository.DeleteUserAsync(group.Id, new Guid(orgUserId));
+        }
     }
 }
diff --git a/src/Core/Repositories/IGroupRepository.cs b/src/Core/Repositories/IGroupRepository.cs
index 0283b7e01..53627cb3f 100644
--- a/src/Core/Repositories/IGroupRepository.cs
+++ b/src/Core/Repositories/IGroupRepository.cs
@@ -14,5 +14,6 @@ namespace Bit.Core.Repositories
         Task<ICollection<Guid>> GetManyIdsByUserIdAsync(Guid organizationUserId);
         Task CreateAsync(Group obj, IEnumerable<Guid> collectionIds);
         Task ReplaceAsync(Group obj, IEnumerable<Guid> collectionIds);
+        Task DeleteUserAsync(Guid groupId, Guid organizationUserId);
     }
 }
diff --git a/src/Core/Repositories/SqlServer/GroupRepository.cs b/src/Core/Repositories/SqlServer/GroupRepository.cs
index 13bc6842d..f2013c02c 100644
--- a/src/Core/Repositories/SqlServer/GroupRepository.cs
+++ b/src/Core/Repositories/SqlServer/GroupRepository.cs
@@ -106,6 +106,17 @@ namespace Bit.Core.Repositories.SqlServer
             }
         }
 
+        public async Task DeleteUserAsync(Guid groupId, Guid organizationUserId)
+        {
+            using(var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.ExecuteAsync(
+                    $"[{Schema}].[GroupUser_Delete]",
+                    new { GroupId = groupId, OrganizationUserId = organizationUserId  },
+                    commandType: CommandType.StoredProcedure);
+            }
+        }
+
         public class GroupWithCollections : Group
         {
             public DataTable CollectionIds { get; set; }
diff --git a/src/Sql/Sql.sqlproj b/src/Sql/Sql.sqlproj
index daa2facd4..6e954f56d 100644
--- a/src/Sql/Sql.sqlproj
+++ b/src/Sql/Sql.sqlproj
@@ -194,6 +194,7 @@
     <Build Include="dbo\Stored Procedures\GroupUserUserDetails_ReadByGroupId.sql" />
     <Build Include="dbo\Stored Procedures\GroupUser_ReadGroupIdsByOrganizationUserId.sql" />
     <Build Include="dbo\Stored Procedures\GroupUser_UpdateGroups.sql" />
+    <Build Include="dbo\Stored Procedures\GroupUser_Delete.sql" />
   </ItemGroup>
   <ItemGroup>
     <RefactorLog Include="Sql.refactorlog" />
diff --git a/src/Sql/dbo/Stored Procedures/Collection_UpdateWithGroups.sql b/src/Sql/dbo/Stored Procedures/Collection_UpdateWithGroups.sql
index e1cce487f..abd68f1ee 100644
--- a/src/Sql/dbo/Stored Procedures/Collection_UpdateWithGroups.sql	
+++ b/src/Sql/dbo/Stored Procedures/Collection_UpdateWithGroups.sql	
@@ -37,4 +37,6 @@ BEGIN
     AND [Target].[CollectionId] = @Id THEN
         DELETE
     ;
+
+    -- TODO: Update user revision date times that this affects
 END
\ No newline at end of file
diff --git a/src/Sql/dbo/Stored Procedures/GroupUser_Delete.sql b/src/Sql/dbo/Stored Procedures/GroupUser_Delete.sql
new file mode 100644
index 000000000..bb8ae1da7
--- /dev/null
+++ b/src/Sql/dbo/Stored Procedures/GroupUser_Delete.sql	
@@ -0,0 +1,16 @@
+CREATE PROCEDURE [dbo].[GroupUser_Delete]
+    @GroupId UNIQUEIDENTIFIER,
+    @OrganizationUserId UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    DELETE
+    FROM
+        [dbo].[GroupUser]
+    WHERE
+        [GroupId] = @GroupId
+        AND [OrganizationUserId] = @OrganizationUserId
+
+    EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationUserId] @OrganizationUserId
+END
\ No newline at end of file
diff --git a/src/Sql/dbo/Stored Procedures/GroupUser_UpdateGroups.sql b/src/Sql/dbo/Stored Procedures/GroupUser_UpdateGroups.sql
index 49479b3ed..c97770846 100644
--- a/src/Sql/dbo/Stored Procedures/GroupUser_UpdateGroups.sql	
+++ b/src/Sql/dbo/Stored Procedures/GroupUser_UpdateGroups.sql	
@@ -41,4 +41,6 @@ BEGIN
     AND [Target].[GroupId] IN (SELECT [Id] FROM [AvailableGroupsCTE]) THEN
         DELETE
     ;
+
+    EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationUserId] @OrganizationUserId
 END
\ No newline at end of file
diff --git a/src/Sql/dbo/Stored Procedures/Group_UpdateWithCollections.sql b/src/Sql/dbo/Stored Procedures/Group_UpdateWithCollections.sql
index c8c8a6774..0c2324767 100644
--- a/src/Sql/dbo/Stored Procedures/Group_UpdateWithCollections.sql	
+++ b/src/Sql/dbo/Stored Procedures/Group_UpdateWithCollections.sql	
@@ -37,4 +37,6 @@ BEGIN
     AND [Target].[GroupId] = @Id THEN
         DELETE
     ;
+
+    -- TODO: Update user revision date times that this affects
 END
\ No newline at end of file