Rainer von Fieandt's cabinet was the 42nd government of Republic of Finland. Cabinet's time period was from November 29, 1957 to April 26, 1958. It was a caretaker government. Cabinet fell by interpellation of the opposition and it is up to date (2021) the last Finnish government to do so.
| Minister | Period of office | Party |
|---|---|---|
| Prime Minister Rainer von Fieandt |
November 29, 1957–April 26, 1958 | Independent |
| Minister of Foreign Affairs Paavo Hynninen |
November 29, 1957–April 26, 1958 | Independent |
| Minister of Justice Kurt Kaira |
November 29, 1957–April 26, 1958 | Independent |
| Minister of Defence Kalle Lehmus |
November 29, 1957–April 26, 1958 | Independent |
| Minister of the Interior Urho Kiukas |
November 29, 1957–April 26, 1958 | Independent |
| Minister of Finance Lauri Hietanen |
November 29, 1957–April 26, 1958 | Independent |
| Minister of Education Reino Oittinen |
November 29, 1957–April 26, 1958 | Independent |
| Minister of Agriculture Hans Perttula |
November 29, 1957–April 26, 1958 | Independent |
| Minister of Transport and Public Works Aku Sumu Paavo Kastari |
November 29,1957 –February 28,1958 February 28,1958 – April 26,1958 |
Independent Independent |
| Deputy Minister of Transport and Public Works Paavo Kastari Erkki Lindfors |
November 29,1957 –February 28,1958 February 28,1958 – April 26,1958 |
Independent Independent |
| Minister of Trade and Industry Lauri Kivekäs |
November 29, 1957–April 26, 1958 | Independent |
| Minister of Social Affairs Heikki Waris |
November 29, 1957–April 26, 1958 | Independent |
| Deputy Minister of Social Affairs Erkki Lindfors |
November 29, 1957–April 26, 1958 | Independent |