This is the list of the members of the Parliament of Finland between April 1, 1919 – September 4, 1922 following the parliamentary election in 1919. In the elections Social Democratic Party of Finland () won 80 seats, Agrarian Party (Maalaisliitto, Agrarian League) 42, National Coalition Party (Kansallinen Kokoomus) 28, National Progressive Party (Kansallinen Edistyspuolue) 26, Swedish People's Party (Ruotsalainen kansanpuolue, ) 22 and Christian Workers' Union (Suomen kristillisen työväen liitto) 2.
Lauri Kristian Relander was selected as Speaker of the Parliament of Finland on April 2. He resigned after being appointed the governor of Viipuri Province on May 8, 1920. Kyösti Kallio was then the Speaker until March 29, 1921, when he was replaced by Wäinö Wuolijoki.
Five cabinets were formed during this parliament: 4 composed of parties from right and center, and one caretaker cabinet. Only the cabinet of Erich had the majority in the parliament.
+ Cabinets during the parliament Prime minister Start End Days Parties Kaarlo Castrén April 4, 1919 August 15, 1919 121 National Progressive PartyAgrarian PartySwedish People's PartyJuho Vennola August 15, 1919 March 15, 1920 214 National Progressive PartyAgrarian Party Rafael Erich March 15, 1920 April 9, 1921 391 National Coalition PartyNational Progressive PartyAgrarian PartySwedish People's Party Juho Vennola April 9, 1921 June 2, 1922 420 National Progressive PartyAgrarian Party Aimo Cajander June 2, 1922 November 14, 1922 166 none (caretaker cabinet)
Members of the Parliament 1919–1922 In the table, the names written with italics were appointed to the Parliament later than April 1, 1919—the first day of the new Parliament—to replace those who had died or resigned.
English name Finnish / Swedish name Seats Social Democratic Party Suomen Sosialidemokraattinen Puolue, Finlands socialdemokratiska parti 80 Agrarian League Maalaisliitto, Agrarförbundet 42 National Coalition Party Kansallinen Kokoomus, Samlingspartiet 28 National Progressive Party Kansallinen Edistyspuolue. Framstegspartiet 26 Swedish People's Party Ruotsalainen kansanpuolue, Svenska folkpartiet 22 Christian Workers' Union Suomen kristillisen työväen liitto, Finlands kristliga arbetarförbund 2