Harry Madison McCaskrin (August 26, 1873 – April 10, 1942) was an American lawyer and politician.
Background
McCaskrin was born in Rantoul, Illinois. He graduated from Rantoul High School. McCaskrin received his bachelor's degree from University of Illinois and his law degree from University of Michigan Law School. He practiced law in Rock Island, Illinois. He served in the Illinois House of Representatives from 1921 to 1941 and was a Republican. McCaskin died at his home in Rock Island, Illinois. His wife Hazel also served in the Illinois House of Representatives.