| Image Coa: | Wappen_Krummennaab.png |
| Coordinates: | 49.8167°N 17°W |
| Image Plan: | Krummennaab in TIR.svg |
| State: | Bayern |
| Region: | Oberpfalz |
| District: | Tirschenreuth |
| Verwaltungsgemeinschaft: | Krummennaab |
| Elevation: | 480 |
| Area: | 17.72 |
| Postal Code: | 92703 |
| Area Code: | 09682 |
| Licence: | TIR |
| Gemeindeschlüssel: | 09 3 77 132 |
| Divisions: | 18 Ortsteile |
| Mayor: | Marion Höcht[1] |
| Leader Term: | 2020 - 26 |
| Party: | CSU |
Krummennaab is a municipality in the district of Tirschenreuth in Bavaria, Germany.