Tuntematon sotilas, Finnish for "unknown soldier", may refer to:
The Unknown Soldier (novel), a 1954 novel by Väinö Linna The Unknown Soldier (1955 film), a film adaption based on the novel by Väinö Linna, directed by Edvin Laine The Unknown Soldier (1985 film), a film adaption based on the novel by Väinö Linna, directed by Rauni Mollberg The Unknown Soldier (2017 film), a film adaption based on the unedited (lit. A War Novel) version of the novel by Väinö Linna, directed by Aku Louhimies
See also Unknown Soldier (disambiguation)