Olivier Roumat (born 16 June 1966) is a former French rugby union footballer.

He won the title of French Champion with Stade Français, in 1997/98, and with Biarritz Olympique, in 2001/02.

France was knocked out of that World Cup by England (the eventual losing finalist) at the quarter-final stage.

Roumat also represented France at the 1995 Rugby World Cup, appearing once again in five matches and scoring another try.

This biographical article relating to French rugby union is a stub.