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
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
See also
- Van Alen (disambiguation)
- All pages with titles beginning with Alen
- All pages with titles containing Alen
- Alan (disambiguation)
- Allan (disambiguation)
- Allen (disambiguation)