| Oosterzele | |
| Picture-Legend: | Church of Landskouter (2008) |
| Map: | Oosterzele East-Flanders Belgium Map.svg |
| Map-Legend: | Location of Oosterzele in East Flanders |
| Arms: | Blason ville be Oosterzele.svg |
| Flag: | Flag of Oosterzele.svg |
| Arrondissement: | Ghent |
| Nis: | 44052 |
| Mayor: | Johan Van Durme (CD&V) |
| Postal-Codes: | 9860 |
| Telephone-Area: | 09 |
| Web: | www.oosterzele.be |
| Coordinates: | 50.95°N 51°W |
Oosterzele (in Dutch; Flemish pronounced as /ˈoːstərzeːlə/) is a municipality located in the Flemish province of East Flanders, in Belgium. The municipality comprises the towns of,,,, Oosterzele proper and . In 2021, Oosterzele had a total population of 13,740. The total area is 43.12 km².[1] Its twin town is Oberkirch in Germany.
Oosterzele is subdivided into 6 sub-municipalities:
| Deelgemeentes | Area (km²) | Population | Population density | |
|---|---|---|---|---|
| I | Oosterzele | |||
| II | 12,02 | |||
| III | 11,84 | |||
| IV | 3,64 | |||
| V | ||||
| VI | 1,87 | |||