Ron Finn (born December 1, 1940 in Toronto, Ontario) is a retired National Hockey League linesman. His career started in 1969 and ended in 2000. During his career, he officiated 2,373 regular season games and two All-Star games as well as Rendez-vous '87, and four Canada Cups. He worked twelve Stanley Cup Finals from 1979-1990. He worked every playoff game in every playoff year until 1999. His uniform number is unknown when the NHL began issuing numbers to officials in 1995.