Olivier Rouyer (born December 1, 1955 in Nancy, Meurthe-et-Moselle) is a former football (soccer) striker from France, who earned seventeen international caps (two goals) for the French national team during the late 1970s, early 1980s. A player of AS Nancy, he was a member of the French team in the 1978 FIFA World Cup. He coached Nancy between 1991 and 1994. Rouyer came out as gay after leaving the team.