Arnes
Arnes may refer to:
- ARNES, Academic and Research Network of Slovenia
- Arnes, Manitoba, Canada
- Arnes Airport, located northeast of Arnes, Manitoba, Canada
- Arnes, Terra Alta, a town in Catalonia, Spain
- Årnes, the administrative centre of Nes municipality, Akershus, Norway
- Årnes Station, a railway station located in Årnes