Mark Maclean Coulton (born 3 February 1958) is an Australian politician. He is a member of the National Party and has served in the House of Representatives since the 2007 federal election, representing the Division of Parkes in New South Wales. He has served as Minister for Regional Health, Regional Communications and Local Government (2020–2021), Minister for Regional Services, Decentralisation and Local Government (2019–2020), Assistant Minister for Trade and Investment (2019–2020), Assistant Minister for Trade, Tourism and Investment (2018–2019), and Deputy Speaker of the House (2016–2018).