James Norman "Norm, Dutch" Gainor (April 10, 1904 – January 16, 1962) was a Canadian ice hockey professional forward. Gainor was most notable for playing on the Boston Bruins' 1928 "Dynamite Line" with Cooney Weiland and Dit Clapper, one of the earliest "named" forward lines in National Hockey League (NHL) history. Gainor scored his first NHL goal on November 29, 1927. It occurred in Boston's 4-0 victory over the Montreal Maroons.