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

See also

• Aarnes, a surname

• Arnas (disambiguation)