Oskari Mantere's cabinet was the 16th government of Republic of Finland. Cabinet's time period was from December 22, 1928 to August 16, 1929. It was a minority government.
| 22 December 1928 – 16 August 1929 | National Progressive Party | ||
| Minister for Foreign Affairs Hjalmar Procopé | 22 December 1928 – 16 August 1929 | Independent | |
| Minister of Justice Anton Kotonen Oiva Huttunen | 22 December 1928 – 18 February 1929 18 February 1929 – 26 September 1929 | Independent | |
| 22 December 1928 – 16 August 1929 | Agrarian League | ||
| Minister of the Interior Toivo Kivimäki | 22 December 1928 – 16 August 1929 | National Progressive Party | |
| Minister of Finance Hugo Relander | 22 December 1928 – 16 August 1929 | Independent | |
| Minister of Education Lauri Ingman | 22 December 1928 – 16 August 1929 | Independent | |
| Minister of Agriculture Eemil Linna | 22 December 1928 – 16 August 1929 | National Progressive Party | |
| Deputy Minister of Agriculture Uuno Brander | 22 December 1928 – 16 August 1929 | National Progressive Party | |
| Minister of Transport and Public Works Jalmar Castrén | 22 December 1928 – 16 August 1929 | Independent | |
| 22 December 1928 – 16 August 1929 | Independent | ||
| Minister of Social Affairs Niilo A. Mannio | 22 December 1928 – 16 August 1929 | National Progressive Party |