Francois van Rensburg (born Windhoek, 23 February 1974) is a Namibian former rugby union footballer. He played as a centre and as a fly-half. His profession was a farmer.
He had 15 caps for Namibia, from 1995 to 2001, scoring 2 tries, 10 points in aggregate. He played three games at the 1999 Rugby World Cup finals, where his country entered for the first time.