1931 Oldenburg state election
# 1931 Oldenburg state election

The 1931 Oldenburg state election was held on 17 May 1931 to elect the 48 members of the Landtag of the Free State of Oldenburg.

## Results

| Party | Party | Votes | % | Seats | +/– |
| - | - | - | - | - | - |
| | Nazi Party | 97,802 | 37.23 | 19 | +16 |
| | Social Democratic Party of Germany | 54,893 | 20.90 | 11 | −4 |
| | Centre Party | 46,255 | 17.61 | 9 | 0 |
| | Communist Party of Germany | 18,942 | 7.21 | 3 | +2 |
| | German National People's Party | 12,653 | 4.82 | 2 | New |
| | German People's Party | 10,774 | 4.10 | 2 | New |
| | German State Party | 8,515 | 3.24 | 1 | New |
| | Oldenburg Farmers' Party (Christian-National Peasants' and Farmers' Party) | 5,404 | 2.06 | 1 | 0 |
| | Reich Party of the German Middle Class | 4,275 | 1.63 | 0 | New |
| | Christian Social People's Service | 2,946 | 1.12 | 0 | New |
| | Independent Social Democratic Party of Germany | 224 | 0.09 | 0 | New |
| Total | Total | 262,683 | 100.00 | 48 | 0 |
| Valid votes | Valid votes | 262,683 | 99.31 | | |
| Invalid/blank votes | Invalid/blank votes | 1,830 | 0.69 | | |
| Total votes | Total votes | 264,513 | 100.00 | | |
| Registered voters/turnout | Registered voters/turnout | 353,167 | 74.90 | | |
| Source: Elections in the Weimar Republic, Elections in Germany ||||||
