Tuntematon sotilas

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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 {{lang|fi|Sotaromaani}} (lit. A War Novel) version of the novel by Väinö Linna, directed by Aku Louhimies