Senate
Poland elections · 1928-03-11 · held
Final declared results for this chamber; see notes for electoral scope and historical limitations.
Results: final · complete coverage · Valid list/candidate vote marks in this chamber (6,389,400); chamber ballots are not combined
Turnout: 63.88%
| Party / candidate | Votes | Vote share | Seats | Electoral votes |
|---|---|---|---|---|
| Nonpartisan Bloc for Cooperation with the Government | 1842537 | 28.837403% | 48 | — |
| Bloc of National Minorities | 1063888 | 16.650828% | 21 | — |
| Polish Socialist Party | 714956 | 11.18972% | 10 | — |
| Popular National Union | 589005 | 9.218471% | 9 | — |
| Polish Catholic Bloc | 426179 | 6.670094% | 6 | — |
| Polish People's Party "Wyzwolenie" | 391979 | 6.134833% | 7 | — |
| Peasant Party | 274097 | 4.289871% | 3 | — |
| Bloc of Ukrainian Socialist and Peasant-Worker's Parties (URP–USDP) | 148431 | 2.323082% | 1 | — |
| National Workers' Party | 143806 | 2.250696% | 2 | — |
| Polish National Labour Bloc | 132039 | 2.066532% | 1 | — |
| Jewish National Union in Lesser Poland | 123090 | 1.926472% | 1 | — |
| General-Jewish National Bloc (Folkspartei–Aguda) | 94609 | 1.480718% | 0 | — |
| Sel-Rob | 80502 | 1.259931% | 1 | — |
| Communist Party of Poland | 48346 | 0.756659% | 0 | — |
| Ruska (RNU–RAO–RPO) | 38065 | 0.595752% | 0 | — |
| Agrarian Union | 36118 | 0.56528% | 0 | — |
| Catholic Union of Western Lands | 12749 | 0.199534% | 0 | — |
| Radical Peasant Party | 6423 | 0.100526% | 0 | — |
| Monarchist All-estate Organization | 4661 | 0.072949% | 0 | — |
| Local lists | 217920 | 3.410649% | 1 | — |
Election-era list/committee labels are retained. Shared coalition vote cells are counted once; constituent-party seat allocations are grouped under the common list. No ideology or legal organisational continuity is inferred.