Birn

Birn or variant may refer to:

BIRN

 * Biomedical Informatics Research Network (BIRN) is a geographically distributed virtual community of shared resources offering tremendous potential to advance the diagnosis and treatment of disease. BIRN enhances the scientific discoveries of biomedical scientists and clinical researchers across research disciplines by fostering a new biomedical collaborative culture and infrastructure.
 * Balkan Investigative Reporting Network
 * Berklee College of Music Internet Radio Network

Birn or Birns

 * Alex Birns (born 1907–1975), Jewish American mobster
 * Jack Birns (born 1919-2008), American photographer
 * Jerry Birn (born 1923-2009), American television writer
 * Laura Birn (born 1981), Finnish actress
 * Laura Bryan Birn (born 1965), American actress

Other uses

 * Dál Birn
 * Lóegaire Birn Búadach, Óengus Osrithe's son
 * Nem Moccu Birn (died 654), Irish saint