Gaia Sanesi (born 1 April 1992) is an Italian former professional tennis player.

She has career-high WTA rankings of 294 in singles, achieved on 14 July 2014, and 388 in doubles, reached on 14 September 2015.

Sanesi won five singles titles and ten doubles titles on the ITF Women's Circuit.

She made her WTA Tour main-draw debut at the 2015 Rio Open in the doubles tournament, partnering Estrella Cabeza Candela.

This biographical article relating to Italian tennis is a stub.