Antti Litja (born 21 February 1938 in Antrea, Finland, now Kamennogorsk, Leningrad Oblast) is a Finnish actor.
Litja entered film in 1959 and has made over 60 Finnish film and TV appearances to date. A prominent figure in Finnish film in the 1970s and 1980s since the mid-1990s he has become mostly an actor on television appearing on a number of series.
Litja played the main character in the 1977 film Jäniksen vuosi about a Finnish man from Helsinki who leaves to find a new life in the wilderness.