Alsos may refer to:
Places
- Alsos Forest, a natural park in Nicosia, Cyprus
- Alsos, Achaea, a village in the municipality of Sympoliteia<!--keep link only if first link red--> in Achaea, Greece
- Alsos Nea Smyrni
- Alsos Veikou, a public park in Galatsi<!--keep link only if first link red-->, in northern Athens, Greece
- Alsos or Alysos, a rock in Meteora, Greece
People
- Christel Alsos (born 1984), Norwegian singer
Other uses
- Alsos Digital Library for Nuclear Issues
- Alsos Mission, an effort by the British and United States during World War II