1928 Oldenburg state election
# 1928 Oldenburg state election

The 1928 Oldenburg state election was held on 20 May 1928 to elect the 48 members of the Landtag of the Free State of Oldenburg.

## Results

| Party | Party | Votes | % | Seats | +/– |
| - | - | - | - | - | - |
| | Social Democratic Party of Germany | 67,005 | 28.86 | 15 | +6 |
| | Landesblock (German National People's Party and German People's Party) | 41,113 | 17.71 | 9 | −6 |
| | Centre Party | 39,602 | 17.06 | 9 | −1 |
| | German Democratic Party | 24,771 | 10.67 | 5 | 0 |
| | Nazi Party | 17,457 | 7.52 | 3 | New |
| | Christian-National Peasants' and Farmers' Party | 14,450 | 6.22 | 3 | New |
| | Economic Association (Oldenburg Region) and Economic Party (Birkenfeld Region) | 11,763 | 5.07 | 2 | New |
| | Communist Party of Germany | 8,490 | 3.66 | 1 | +1 |
| | Farmers and Middle Class List (Völkischnationaler Block) | 4,896 | 2.11 | 1 | New |
| | Christian Social Reich Party | 1,343 | 0.58 | 0 | New |
| | Reents (Non-partisan) | 1,264 | 0.54 | 0 | New |
| Total | Total | 232,154 | 100.00 | 48 | +8 |
| Valid votes | Valid votes | 232,154 | 98.90 | | |
| Invalid/blank votes | Invalid/blank votes | 2,577 | 1.10 | | |
| Total votes | Total votes | 234,731 | 100.00 | | |
| Registered voters/turnout | Registered voters/turnout | 334,961 | 70.08 | | |
| Source: Elections in the Weimar Republic, Elections in Germany ||||||
