|Time zone||EET (UTC+2)|
|• Summer (DST)||EEST (UTC+3)|
Proastio (Greek: Προάστιο, before 1962: Παραπράσταινα - Paraprastaina) is a Greek village in the northern part of the Karditsa regional unit, Greece. Proastio was the seat of the former municipality Sellana. It had a population of 1,833 in 2001. It is located in a flat rural area, near the right bank of the river Pineios. It is 14 km north of Karditsa and 14 km southeast of Trikala.
- De Facto Population of Greece Population and Housing Census of March 18th, 2001 (PDF 39 MB). National Statistical Service of Greece. 2003.
- Name changes of settlements in Greece