Olne
| Olne | |
|---|---|
| Olne town hall | |
| Location of Olne | |
| Coordinates: 50°35′N 05°45′E / 50.583°N 5.750°E | |
| Country | Belgium | 
| Community | French Community | 
| Region | Wallonia | 
| Province | Liège | 
| Arrondissement | Verviers | 
| Government | |
| • Mayor | Cédric Halin | 
| • Governing party/ies | POUR OLNE | 
| Area | |
|  • Total | 16.04 km2 (6.19 sq mi) | 
| Population  (2018-01-01) | |
|  • Total | 4,087 | 
| • Density | 250/km2 (660/sq mi) | 
| Postal codes | 4877 | 
| NIS code | 63057 | 
| Area codes | 087 | 
| Website | www.olne.be | 
Olne (French pronunciation: [ɔln]; Walloon: Ône) is a municipality of Wallonia located in the province of Liège, Belgium.
On January 1, 2006, Olne had a total population of 3,793. The total area is 15.99 km2 which gives a population density of 237 inhabitants per km2.
Olne was the 24th village to join Les Plus Beaux Villages de Wallonie.