Nyasvizh
| Nyasvizh | |
|---|---|
| Coordinates: 53°13′N 26°40′E / 53.217°N 26.667°E | |
| Country | Belarus | 
| Region | Minsk Region | 
| District | Nyasvizh District | 
| First mentioned | 1223 | 
| Town rights since | 1586 | 
| Population  (2025) | |
|  • Total | 15,909 | 
| Time zone | UTC+3 (MSK) | 
| Postal code | 222603, 222620 | 
| Area code | +375 1770 | 
| Website | www | 
Nyasvizh or Nesvizh is a town in Minsk Region, Belarus. It serves as the administrative centre of Nyasvizh District. Nyasvizh is the site of Nesvizh Castle, a World Heritage Site. In 2009, its population was 14,300. As of 2025, it has a population of 15,909.