Sarah Gronert (born 6 July 1986)[1] is a German former professional tennis player.

She won a total of ten titles on the ITF Women's Circuit in her career and her best WTA ranking of 164 came on 14 May 2012.

Gronert was born intersex, with both male and female genitalia.

She had surgery at the age of 19 and is legally and competitively considered to be a woman.

This biographical article relating to German tennis is a stub.