The 1920 Bavarian state election was held on 6 June 1920 to elect the 155 members of the Landtag of Bavaria. [1]
| Party | Votes | % | +/– | Seats | +/– | |
|---|---|---|---|---|---|---|
| Bavarian People's Party | 1,168,896 | 39.39 | +4.40 | 65 | −1 | |
| Social Democratic Party | 486,528 | 16.39 | −16.59 | 25 | −36 | |
| Bavarian Middle Party [a] / German People's Party | 401,936 | 13.54 | −4.24 | 19 | +10 | |
| Independent Social Democratic Party | 383,614 | 12.93 | +10.40 | 20 | +17 | |
| German Democratic Party | 240,375 | 8.10 | −5.92 | 12 | −13 | |
| Bavarian Peasants' League | 234,918 | 7.92 | −1.18 | 12 | −4 | |
| Communist Party of Germany (Spartacus League) | 51,602 | 1.74 | New | 2 | New | |
| Total | 2,967,869 | 100.00 | – | 155 | – | |
| Valid votes | 2,967,869 | 97.44 | −1.94 | |||
| Invalid/blank votes | 77,924 | 2.56 | +1.94 | |||
| Total votes | 3,045,793 | 100.00 | – | |||
| Registered voters/turnout | 4,021,399 | 75.74 | −10.52 | |||
| Source: Gonschior [1] | ||||||
Following the incorporation of Coburg into Bavaria, the Coburg Landtag elected two Social Democratic Party members and one German Democratic Party member to join the Bavarian Landtag from 1 July 1920. [1]
A by-election was held in Coburg on 7 November 1920 to elect the region's three members to the Bavarian Landtag.
| Party | Votes | % | Seats |
|---|---|---|---|
| German People's Party | 8,442 | 32.8 | 1 |
| Social Democratic Party of Germany | 8,429 | 32.7 | 1 |
| German Democratic Party | 6,958 | 27.0 | 1 |
| Independent Social Democratic Party of Germany | 1,914 | 7.4 | 0 |
| Invalid/blank votes | 381 | – | – |
| Total | 26,124 | 100 | 3 |
| Registered voters/turnout | 45,670 | 61.4 | – |
| Source: Elections in the Weimar Republic [1] | |||