| Image Coa: | DEU Unterleinleiter COA.svg |
| Coordinates: | 49.8167°N 22°W |
| Image Plan: | Unterleinleiter in FO.svg |
| State: | Bayern |
| Region: | Oberfranken |
| District: | Forchheim |
| Verwaltungsgemeinschaft: | Ebermannstadt |
| Elevation: | 319 |
| Area: | 12.48 |
| Postal Code: | 91364 |
| Area Code: | 09194 |
| Licence: | FO |
| Gemeindeschlüssel: | 09 4 74 168 |
| Website: | www.unterleinleiter.de |
| Mayor: | Alwin Gebhardt[1] |
| Leader Term: | 2020 - 26 |
Unterleinleiter is a municipality in the district of Forchheim in Bavaria in Germany.