| Image Coa: | DEU Unteregg COA.svg |
| Coordinates: | 47.9667°N 38°W |
| Image Plan: | Unteregg in MN.svg |
| State: | Bayern |
| Region: | Schwaben |
| District: | Unterallgäu |
| Verwaltungsgemeinschaft: | Dirlewang |
| Elevation: | 717 |
| Area: | 23.70 |
| Postal Code: | 87782 |
| Area Code: | 08269 |
| Licence: | MN |
| Gemeindeschlüssel: | 09 7 78 207 |
| Website: | www.unteregg-online.de |
| Mayor: | Marlene Preißinger[1] |
| Leader Term: | 2020 - 26 |
Unteregg is a municipality in the district of Unterallgäu in Bavaria, Germany. The town has a municipal association with Dirlewang.