Mark Maclean Coulton (born 3 February 1958) is an Australian National Party politician serving as Assistant Minister for Trade, Tourism and Investment since 2018, and has served as Member of Parliament (MP) for Parkes since 2007.
He was appointed Minister for Regional Services, Decentralisation and Local Government in 2019.
Coulton has served as the Assistant Minister for Trade, Tourism and Investment since 5 March 2018.
He served as the Deputy Speaker of the House between 2016 and 2018.
Coulton was educated at Warialda Public School then Farrer Memorial Agricultural High School where he matriculated with the Higher School Certificate before returning to the family farm and, later, starting his own farm with his wife.
He was the mayor of Gwydir Shire Council from 2004 until 2007.