Mark Peter Guest (born 4 December 1983) is an English cricketer. Guest is a right-handed batsman who played primarily as a wicketkeeper. He was born at Gloucester, Gloucestershire.
Guest represented the Gloucestershire Cricket Board in a single List A match against the Surrey Cricket Board in the 1st round of the 2003 Cheltenham & Gloucester Trophy which was played in 2002 at the County Ground, Bristol. In his only List A match, he scored an unbeaten 29 runs and behind the stumps he took a single catch and made a single stumping.
He currently plays club cricket for Sutton Coldfield Cricket Club.