Iren or Irén may refer to:
People Irén Ágay (1913–1950), Hungarian actress Irén Barbér (1939–2006), Slovene author and journalist Irén Daruházi-Karcsics (1927–2011), Hungarian gymnast Irén Júlia Götz (1889–1940) was a Hungarian chemist and university lecturer, first woman to teach at a Hungarian university Irén Hönsch (1932–2021), Hungarian chess player Irén Lovász, Hungarian folk singer and ethnographer Irén Marik (1905–1986), Hungarian-born classical pianist Iren Nigg (born 1955), Liechtensteiner writer Iren Opdahl (born 1974), Norwegian politician Irén Pavlics (born 1934), Hungarian Slovene author and editor Irén Psota (1929–2016), Hungarian actress Iren Reppen (born 1965), Norwegian actress Irén Rostás, Hungarian orienteering competitor in the 1970s and '80s Emmanuel Iren (born 1989), Nigerian preacher, gospel singer and songwriter
Other uses IREN Ltd., Australian company Iren, Italian company Iren (river), Perm Krai, Russia Inter Region Economic Network, a non-governmental organization based in Nairobi, Kenya
See also Yren Rotela (born 1981), Paraguayan activist for the rights of LGBT people and sex workers Nigel Irens, British yacht designer