Mah Li Lian (born 28 May 1968) is a Singaporean former professional squash player. She is regarded as the finest ever squash player to represent Singapore in international circuit. Mah won the Asian Individual Squash Championships on four successive times in 1988, 1990, 1992 and in 1994. She was the first player to win Asian Squash Women's singles Championships twice and held the record for winning the most number of Asian Individual Squash Championships until 2006 which was broken by Malaysian veteran Nicol David.