Sean O'Sullivan (snooker player)
 Sean Francis O'Sullivan (born 29 April 1994) is an English professional snooker player. He is nicknamed The Storm.O'Sullivan turned professional in 2012 after qualifying via Event 2 of the Q School and gained a two year tour card for the 2012/13 and 2013/14 snooker seasons. In the event he beat Christopher Keogan 4–1 Nick Dyson 4–0 Mohammed Al Shaikh from Bahrain 4–1 and Michael Wild 4–3 before seeing off Ryan Causton 4–1 in the quarter-finals.