Alfonso Clive Thomas (born 9 February 1977) is a South African former professional cricketer. He is a right arm fast-medium bowler and a big hitting lower-order batsman. Playing in South African domestic cricket for North West, Northerns, the Titans, the Lions, and the Dolphins, Thomas has also played English county cricket for Warwickshire and Somerset, Indian Premier League matches for the Pune Warriors, and in Australian domestic cricket for the Adelaide Strikers and the Perth Scorchers. In June 2014, Thomas took four wickets in four balls in a County Championship game against Sussex. He was a pioneer of death bowling in the early years of T20 cricket.