| Valčiūnai | |
| Settlement Type: | Town |
| Pushpin Map: | Lithuania |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location of Valčiūnai |
| Coordinates: | 54.5611°N 25.2639°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Lithuania |
| Subdivision Type2: | County |
| Subdivision Name2: | Vilnius County |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Vilnius district municipality |
| Subdivision Type4: | Eldership |
| Subdivision Name4: | Juodšiliai eldership |
| Established Title: | First mentioned |
| Population Total: | 1,874 |
| Population As Of: | 2011 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Valčiūnai (Polish: Wołczuny) is a town in Vilnius district municipality, Lithuania. According to the 2011 census, it had population of 1,874.[1]