Ruan Roelofse (born 18 November 1989) is a professional South African tennis player.

Roelofse has a career high ATP singles ranking of 357 achieved on 27 February 2012 and he has a career high ATP Doubles ranking of 122 achieved on 18 April 2016.

He has had more success playing doubles, winning 6 ATP Challenger doubles titles.

Roelofse has also won 2 ITF singles titles and 39 ITF doubles titles.

Roelofse has represented South Africa at the Davis Cup where he has a W/L record of 12–7.