Arnshöfen is an Ortsgemeinde – a community belonging to a Verbandsgemeinde – in the Westerwaldkreis in Rhineland-Palatinate, Germany.

It belongs to the Verbandsgemeinde of Wallmerod, a kind of collective municipality.

Right through the community runs Bundesstraße 8, which links Altenkirchen (Westerwald) and Limburg an der Lahn.

The nearest Autobahn interchange is Montabaur on Bundesautobahn 3 (Cologne–Frankfurt am Main), some 15 km away.

The nearest InterCityExpress stop is the railway station at Montabaur on the Cologne-Frankfurt high-speed rail line.