Arnissa
| Arnissa Άρνισσα | |
|---|---|
| Coordinates: 40°48′N 21°50′E / 40.800°N 21.833°E | |
| Country | Greece | 
| Administrative region | Central Macedonia | 
| Regional unit | Pella | 
| Municipality | Edessa | 
| Municipal unit | Vegoritida | 
| Population  (2021) | |
|  • Community | 1,370 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Postal code | 58002 | 
| Area code(s) | 23810 | 
Arnissa (Greek: Άρνισσα, before 1926: Όστροβον, Ostrovon;) is a town in the Pella regional unit of Macedonia, Greece. It is located near the Lake Vegoritida and Mount Kaimakchalan and is the seat of the Vegoritida Municipality. It has a population of 1,370 (as of 2021).