Elliot Slessor (born 4 August 1994) is an English professional snooker player.
In May 2013, Slessor qualified for the 2013–14 and 2014–15 professional Main Tour as one of four semi-finalists from the first Q School event. Slessor began playing snooker at the age of eight after his aunt bought him a table for Christmas. He joined the main snooker tour in May 2013 after he won through Qualifying School courtesy of a 4–0 victory over Chris Wakelin.