| Image Coa: | Wappen von Breitenthal.svg |
| Coordinates: | 48.2333°N 28°W |
| Image Plan: | Breitenthal in GZ.svg |
| State: | Bayern |
| Region: | Schwaben |
| District: | Günzburg |
| Elevation: | 528 |
| Area: | 13.27 |
| Postal Code: | 86488 |
| Area Code: | 08282 |
| Licence: | GZ |
| Gemeindeschlüssel: | 09 7 74 117 |
| Mayor: | Gabriele Wohlhöfler[1] |
| Leader Term: | 2020 - 26 |
Breitenthal is a municipality in the district of Günzburg in Bavaria in Germany. The Oberrieder Weiher, a in the region Mittelschwaben popular greenbelt recreation area, is in the municipal area of Breitenthal.