WRN

WRN may refer to:


 * WRN (gene), responsible for Werner syndrome
 * West Runton railway station (UK railway station code)
 * WRN Broadcast, formerly World Radio Network, an international broadcasting services company
 * Polish Socialist Party - Freedom, Equality, Independence (Polska Partia Socjalistyczna - Wolność, Równość, Niepodległość, PPS-WRN)
 * Is not singular of WRNs: Women's Royal Naval Service, the former women's branch of the British Royal Navy
 * Windarling Airport, IATA airport code "WRN"