People
* Alen (given name), a Bosniak, Serbian and Croatian given name * Alén (name), surname and given name * Alen baronets of IrelandFictional characters
* Alen (Suikoden), a fictional character from SuikodenPlaces
* 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 stationOther uses
* Alen (unit of length), or Aln, a traditional Scandinavian unit of distance * Alén Space, Spanish NewSpace company * Industrias AlEn, Mexican chemical companySee also
* Van Alen (disambiguation) * *