Castañé, Castañe or Castane may refer to:
People Berta Castañé (born 2002), Spanish actress and model Carla Castañé (born 2005), Spanish actress and model Eric Otogo-Castane (born 1976), Gabonese association football Isabel Castañe (born 1946), Spanish former breaststroke and medley swimmer
Other uses Fundación José María Castañé, Spanish cultural private institution dedicated to historic documents and research