Rikki Gaddie Dworcan (born 2 September 1971) is a South African former professional tennis player.

Gaddie featured in the mixed doubles main draw of the 1988 French Open, partnering Piet Norval.

[1] Her best singles performance in a grand slam tournament came at the 1989 Wimbledon Championships, where she made the third round of the qualifying draw.

[2] Often during her doubles career on the professional tour she partnered with her younger sister Toni.

The sisters now run the Champion Academy in Johannesburg, a personal development training academy for athletes and businesses.