Sandra van der Aa

Sandra van der Aa (born 28 June 1972) is a former professional tennis player from the Netherlands. On 16 November 1992, she reached her highest singles ranking of 263 by the Women's Tennis Association (WTA).

In 1993, her only WTA Tour main-draw appearance came at the Palermo Open, where she partnered with her countrywoman Seda Noorlander in the doubles event. They lost in the quarterfinals to the pair of the Dutch Ingelise Driehuis and the Mexican player Lupita Novelo.