1955 in Finland

Incumbents

• President: Juho Kusti Paasikivi
• Prime Minister: Urho Kekkonen

Establishments

• Evia Oyj.
• Finnish Cup.

Events

• 23 December – The first film adaptation of Väinö Linna's novel The Unknown Soldier, directed by Edvin Laine, was premiered.

Births

• 15 August - Anne Marie Pohtamo.
• 4 November - Matti Vanhanen.
• 19 November - Reima Salonen.
• 15 December - Pentti Kokkonen.

Deaths

• 28 February – Isak Penttala, politician