Jukka Vilho Tapani Tammi (born April 10, 1962 in Tampere, Finland), nicknamed "Taisto", is a retired Finnish ice hockey goaltender.
Tammi is one of the few Finnish ice hockey players to have three or more Olympic medals.
He was the "Ironman" of the Finnish SM-liiga, awarded to the player who plays the most consecutive games, and has been inducted into the Finnish Hockey Hall of Fame.
Although Tammi was a top Finnish goaltender, he was never drafted by an NHL team.