| Image Coa: | DEU Langenneufnach COA.svg |
| Coordinates: | 48.2667°N 45°W |
| Image Plan: | Langenneufnach in A.svg |
| State: | Bayern |
| Region: | Schwaben |
| District: | Augsburg |
| Elevation: | 508-586 |
| Area: | 12.87 |
| Postal Code: | 86863 |
| Area Code: | 08239 |
| Licence: | A |
| Gemeindeschlüssel: | 09 7 72 168 |
| Mayor: | Gerald Eichinger[1] |
| Leader Term: | 2020 - 26 |
| Website: | www.langenneufnach.de |
Langenneufnach is a municipality in the district of Augsburg in Bavaria in Germany.