Leir
Leir stands for:
- Lear (or Leir) is a legendary ruler from England
- Llŷr (or Lir ) is a god of the sea in Celtic mythology
- LEIR stands for Low Energy Ion Ring , a particle accelerator at CERN
Leir is the family name of the following people:
- Roger Leir († 2014), American surgeon and ufologist
