| Official Name: | Pivašiūnai |
| Settlement Type: | Village |
| Pushpin Map: | Lithuania |
| Pushpin Map Caption: | Location in Lithuania |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | Ethnographic region |
| Subdivision Name1: | Dzūkija |
| Subdivision Type2: | County |
| Subdivision Name2: | Alytus County |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Alytus district municipality |
| Subdivision Type4: | Elderships |
| Subdivision Name4: | Pivašiūnai eldership |
| Population As Of: | 2021[1] |
| Population Total: | 256 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 54.45°N 24.3778°W |
Pivašiūnai is a village in Alytus district municipality, in Alytus County, in southeastern Lithuania. According to the 2021 census, the village has a population of 256 people.[2]
Pivašiūnai village is located c. from Alytus, from Vilnius and from Bundžiai (the nearest settlement).