Irena may refer to:

People

• Irena (name)

Places

• Irena, Missouri, a village in the United States

• Irena, Subcarpathian Voivodeship, a village in south-east Poland

• Irena, Lublin Voivodeship, a town in eastern Poland, merged into nearby Dęblin in 1953

Other uses

• HD 146389 (also known as WASP-38 or Irena), a star with a yellow-white hue in the northern constellation of Hercules

• International Renewable Energy Agency, an intergovernmental organisation mandated to promote adoption and use of renewable energy

• Irena (bird), a genus of passerine birds

• IRENA, the Nicaraguan Institute of Natural Resources and the Environment, now the Ministry of the Environment and Natural Resources

See also

• Irene (disambiguation)