John J. Kinzer (January 28, 1891 – June 11, 1986) was an American farmer and politician.
Kinzer was born on a farm in Cold Spring, Stearns County, Minnesota. He went to the Wakefield Township public schools. He lived on a farm in Cold Spring, Minnesota, with his wife and family. Kinzer served as the Cold Spring Township treasurer and was a Democrat. He served in the Minnesota House of Representatives from 1935 to 1938 and from 1941 to 1962.[1]