What is the base class of Button control? By Gaurav Agrawal | June 21, 2012 - 10:53 PM |October 12, 2020 .Net Programming Listing from visual studio .net > Button Class System.Object System.MarshalByRefObject System.ComponentModel.Component System.Windows.Forms.Control System.Windows.Forms.ButtonBase System.Windows.Forms.Button Tagged Asp.Net. Bookmark the permalink.