| Image Coa: | Wappen von Ellgau.svg |
| Coordinates: | 48.6°N 62°W |
| Image Plan: | Ellgau in A.svg |
| State: | Bayern |
| Region: | Schwaben |
| District: | Augsburg |
| Elevation: | 1019 |
| Area: | 13.89 |
| Postal Code: | 86679 |
| Area Code: | 08273 |
| Licence: | A |
| Gemeindeschlüssel: | 09 7 72 136 |
| Mayor: | Christine Gumpp[1] |
| Leader Term: | 2020 - 26 |
| Website: | www.ellgau.de |
Ellgau is a municipality in the district of Augsburg in Bavaria, Germany.