| Image Coa: | DEU Osterzell COA.svg |
| Coordinates: | 47.8833°N 55°W |
| Image Plan: | Osterzell in OAL.svg |
| State: | Bayern |
| Region: | Schwaben |
| District: | Ostallgäu |
| Elevation: | 729 |
| Area: | 10.82 |
| Postal Code: | 87662 |
| Area Code: | 08345 |
| Licence: | OAL |
| Gemeindeschlüssel: | 09 7 77 157 |
| Mayor: | Bernhard Bucka[1] |
| Leader Term: | 2020 - 26 |
| Party: | CSU |
| Website: | www.osterzell.de |
Osterzell is a municipality in the district of Ostallgäu in Bavaria in Germany.