Stephen Maguire (born March 13, 1981) is a Scottish professional snooker player.
Maguire was the surprise winner of the 2004 European Open. Ranked 41 in the world at the time, he beat Jimmy White 9-3 in the final. He then went to win the UK Championship on 28 November with a 10-1 victory over David Gray, after having knocked out world number one Ronnie O'Sullivan earlier in the tournament.