Alen

Alen may refer to:

People

 * Alen (given name), a Bosniak, Serbian and Croatian given name
 * Alén (name), surname and given name
 * Alen baronets of Ireland

Fictional characters

 * Alen (Suikoden), a fictional character from Suikoden

Places

 * Monte Alén National Park, Equatorial Guinea
 * Ålen Church, Holtålen, Trøndelag, Norway; a parish church in the Church of Norway
 * Ålen Station, Renbygda, Holtålen, Trøndelag, Norway; a train station

Other uses

 * Alen (unit of length), or Aln, a traditional Scandinavian unit of distance
 * Alén Space, Spanish NewSpace company
 * Industrias AlEn, Mexican chemical company