| Tuderna | |
| Native Name: | Tudõrna |
| Settlement Type: | village |
| Pushpin Map: | Estonia |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Estonia |
| Subdivision Type: | Country |
| Subdivision Name: | Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Võru County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Võru Parish |
Tuderna (Tudõrna) is a village in Võru Parish, Võru County, in southeastern Estonia.[1] It's located on the left bank of Piusa River between Soena and Piusa villages.
Tuderna has a station on currently inactive Valga–Pechory railway.