Frey (given name)
Frey, Frei, Fray, Frej, Freij, Freyr or Freÿr is the given name of the following people
- Freyr Alexandersson (born 1982), Icelandic football coach and former player
 - Frei Caneca (1779–1825), Brazilian religious leader, politician, and journalist
 - Frei Galvão (1739–1822), also known as Saint Anthony of St. Ann Galvão, was a Brazilian friar of the Franciscan Order
 - Frej Larsson (born 1983), Swedish musician and rapper
 - Frej Liewendahl (1902–1966), Finnish runner
 - Frej Lindqvist (born 1937), Swedish actor
 - Frej Ossiannilsson (1905–1995), Swedish entomologist
 - Frey Svenson (1866–1927), Swedish doctor
 - Frei Otto (1925–2015), German architect and structural engineer
 - Frei Tito (1945–1974), Brazilian Roman Catholic friar