Asitha Costa (born 30 May 1970) was a Sri Lankan cricketer. He was a right-arm bowler who played for Sinhalese Sports Club. Costa made a single first-class appearance for the side, during the 1992-93 season, against Moratuwa Sports Club. In the only innings in which he batted, he scored 11 runs. Costa bowled 13 overs during the match, taking figures of 2-56.