Marthinus Jacobus Fourie (born 23 July 1979) is a South African-born Irish former cricketer. He is a right-handed batsman and a right-arm medium-pace bowler. He has played in the Ireland A cricket team since 2004, when he played for the first time against Marylebone Cricket Club. He also participated in the EurAsia Cricket Series of 2006.
Fourie is a middle order batsman and a decently paced bowler in the Irish attack.
He currently coaches cricket at Gonzaga College.