J. Mark Butler (born July 21, 1970) is an American politician who served as the Georgia Labor Commissioner. He became the first Republican to hold the office with his election in 2010, in which Republicans won every statewide office in Georgia. Prior to serving as Commissioner of Labor, Butler served in the Georgia House of Representatives for District 18. He was re-elected Labor Commissioner in 2014 and 2018. His term expired in January 2023.