Mark Alexander Wallace (born 19 November 1981) is a former Welsh cricketer; a left-handed batsman and wicket-keeper. Wallace made his second XI debut for Glamorgan at the age of just 15, and by 1998 he was in the England U-19 team that played Pakistan, as well as accompanying them to New Zealand the following winter and playing three one-day games against Australia U-19s in the summer of 1999, a year in which he won the NBC Denis Compton Award.