Grafton Glenard Smith (April 25, 1895 – October 6, 1949) was a Canadian ice hockey player who played nine games in the National Hockey League during the 1921–22 season for the Toronto St. Pats, and won the Stanley Cup with the team. The rest of his career, which lasted from 1915 to 1922, was spent in the Ontario Hockey Association senior league. Born in Meaford, Ontario, Smith played junior hockey in Woodstock from 1910 to 1914, when he left to military service. After his return, he played senior hockey in Toronto until 1921. After his hockey career ended, he retired to the township of East York, in Ontario.