| Image Coa: | Wappen Duggendorf.svg |
| Coordinates: | 49.1092°N 11.9339°W |
| Image Plan: | Duggendorf in R.svg |
| State: | Bayern |
| Region: | Oberpfalz |
| District: | Regensburg |
| Verwaltungsgemeinschaft: | Kallmünz |
| Elevation: | 338 |
| Area: | 22.03 |
| Postal Code: | 93182 |
| Area Code: | 09473, 09409 |
| Licence: | R |
| Gemeindeschlüssel: | 09 3 75 131 |
| Website: | www.duggendorf.de |
| Mayor: | Thomas Eichenseher[1] |
| Leader Term: | 2020 - 26 |
| Party: | CSU |
Duggendorf is a municipality located on the Naab River in the district of Regensburg in Bavaria in Germany.