Joseph Albert Oliver "Junior" Langlois (November 6, 1934 – September 19, 2020) was a Canadian ice hockey defenceman. Langlois started his National Hockey League career with the Montreal Canadiens in 1958 and ended in 1966 with the Boston Bruins. He also played with the New York Rangers and Detroit Red Wings.
Langlois won three Stanley Cups with Montreal, in 1958, 1959 and 1960. He was born in Magog, Quebec.
Langlois died on September 19, 2020 in California, aged 85.
