John Judge (born September 20, 1944) was an American farmer and politician.Born in Albia, Iowa, Judge graduated from Albia Community High School and went to Iowa State University He served in the United States Marine Corps and was stationed in Vietnam serving with the military police. Judge was a farmer and banker. He was married to Patty Judge who served in the Iowa Senate. Judge also served in the Iowa Senate from 1999 to 2003 and was a Democrat.