Molly Van Nostrand (born March 12, 1965) is a retired American professional tennis player.
Van Nostrand turned professional in 1983. Her best Grand Slam performance was reaching the quarterfinals at Wimbledon in 1985. She had career wins over Natasha Zvereva, Helena Suková, Manuela Maleeva, Wendy Turnbull, and Dianne Fromholtz. She reached a career-high ranking of World No. 37 in 1986. She retired in 1989. She is the younger sister of the late John Van Nostrand, who was also a professional tennis player. Van Nostrand was coached by her father, Kingdon Van Nostrand.