| Petrovouni | |
| Name Local: | Πετροβούνι |
| Type: | community |
| Periph: | Epirus |
| Periphunit: | Ioannina |
| Municipality: | North Tzoumerka |
| Municunit: | Tzoumerka |
| Population As Of: | 2021 |
| Population: | 87 |
Petrovouni (el|Πετροβούνι, meaning "rocky mountain", before 1927: Βασταβέτσι - Vastavetsi[1]) is a village in the municipal unit of Tzoumerka (Ioannina, Epirus), Greece. It is situated on a mountainside of the Athamanika mountains, above the left bank of the river Arachthos, at 1,030 m elevation. It is 3 km north of Chouliarades, 9 km west of Syrrako and 17 km southeast of Ioannina. Its population is 87 people (2021 census).
| Year | Population | |
|---|---|---|
| 1981 | 977 | |
| 1991 | 136 | |
| 2001 | 119 | |
| 2011 | 79 | |
| 2021 | 87 |