Richard Grenier (born September 18, 1952 in Montreal, Quebec) is a Canadian-born Austrian former professional ice hockey player who played 10 games in the National Hockey League, with the New York Islanders, and 34 games in the World Hockey Association, with the Quebec Nordiques, between 1973 and 1977. The rest of his career, which lasted from 1972 to 1990, was spent in the minor leagues and then in the Austrian Hockey League. A naturalized Austrian, he played for the Austrian national team at the 1987 World Championship B Pool.