Karl Boyes (born 4 November 1982) is an English professional pool player. He won the 2010 world 8-ball championships. In the final, Boyes had the much better start and led Niels Feijen 4-0 and 11–5, before his opponent started a catch-up and levelled at 12-12. Boyes won the final rack, winning 13–12. Boyes has been a part of four Mosconi Cup teams, competing for Europe in 2010, 2013, 2014 and 2015. In all of these seasons, Europe would defeat the USA.