Ern

Ern or ERN may refer to:

Transport

 * Eirunepé Airport, in Brazil
 * Engenho da Rainha Station, on the Rio de Janeiro Metro
 * Ernakulam Town railway station, in Kerala, India
 * Ernest Airlines, an Italian airline

Other uses

 * Ern (given name)
 * Employer Reference Number
 * Erin Energy Corporation, an American oil and gas company
 * Eritrean nakfa, the currency of Eritrea
 * Error-related negativity
 * Sea eagle, any bird of prey in the genus Haliaeetus
 * White-tailed eagle (H. albicilla)