Robert Donald McLean (born January 19, 1954) is a retired Canadian professional ice hockey defenceman who played nine games in the National Hockey League (NHL) with the Washington Capitals during the 1975–76 season. He was originally drafted by the Philadelphia Flyers at the 1974 NHL Amateur Draft and the New England Whalers at the 1974 WHA Amateur Draft. He played junior hockey for the Niagara Falls Flyers and the Sudbury Wolves from 1968 to 1974. McLean retired in 1977.