Alsen
# Alsen

Alsen may refer to:

## Places

* Als Island, Denmark; called Alsen under Prussian/German administration (1864–1920)
* Alsen, North Dakota, US
* Alsen, South Dakota, US
* Alsen, Sweden, a parish and former municipality in Jämtland County, Sweden
* Alsen, a hamlet in Catskill, New York, US

## People

* Herbert Alsen (1906-1978), German operatic bass
