Mark Selby (born 19 June 1983) is a professional snooker player, born in Leicester.
His best ranking performance came in the Regal Scottish in 2004, where he finished runner-up to David Gray, losing 9-7 in the final. He has qualified for the World Snooker Championship twice, in 2005 and 2006, and narrowly missed out in the previous 3 seasons. In his career he has beaten top players such as Stephen Hendry, John Higgins, Ronnie O'Sullivan, Paul Hunter, Matthew Stevens and Peter Ebdon. 2006/2007 will be his 2nd season in the world's top 32.
His best ranking tournament break is 138, which he produced in the 2005 Irish Masters.