Pefka
Pefka 
    Πεύκα  | |
|---|---|
View of Pefka with the Thessaloniki urban area in the background  | |
| Coordinates: 40°39′N 22°59′E / 40.650°N 22.983°E | |
| Country | Greece | 
| Geographic region | Macedonia | 
| Administrative region | Central Macedonia | 
| Regional unit | Thessaloniki | 
| Municipality | Neapoli-Sykies | 
| Area | |
| • Municipal unit | 1.800 km2 (0.695 sq mi) | 
| Population  (2021)  | |
| • Municipal unit | 13,435 | 
| • Municipal unit density | 7,500/km2 (19,000/sq mi) | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
Pefka (Greek: Πεύκα) or Retziki is a suburb and a former municipality in the Thessaloniki regional unit, Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Neapoli-Sykies, of which it is a municipal unit. Population 13,435 (2021). It has a land area of 1.800 km2.