Teemu Lassila (born 26 March 1983) is a Finnish professional ice hockey goaltender who is currently playing for Czech team, Orli Znojmo playing in the Austrian Hockey League (EBEL).
He participated at the 2011 IIHF World Championship as a member of the Finland men's national ice hockey team.
Lassila was selected by the Nashville Predators in the 4th round (117th overall) of the 2003 NHL Entry Draft, but he has never played in the National Hockey League.