Sejm Constituency no. 21
| Sejm Constituency no. 21 Opole | |
|---|---|
| Okręg wyborczy nr 21 Opole | |
| Constituency for the Sejm | |
Location within Poland. | |
| Voivodeship | Opole |
| Population | 942,441 (June 2023) |
| Electorate | 737,189 (2023) |
| Area | 9,411.6 km2 (3,633.8 sq mi) |
| Current constituency | |
| Created | 2001 |
| Deputies | 12 |
| Regional assembly | Opole Voivodeship Sejmik |
| Senate constituencies | 51, 52 and 53 |
| EP constituency | Lower Silesian and Opole |
Sejm Constituency no. 21 (Polish: Okręg wyborczy nr 21) is a constituency of the Sejm electing twelve deputies. It consists of entire Opole Voivodeship. Constituency Electoral Commission's seat is voivodeship's capital, city of Opole.