Gabriela Beatriz Sabatini (; born 16 May 1970) is an Argentine former professional tennis player. She was one of the leading players on the women's circuit in the late-1980s and early-1990s. She won the women's singles title at the US Open in 1990, the women's doubles title at Wimbledon in 1988, two Year-End Championships in 1988 and 1994, and a silver medal at the 1988 Olympic Games.