The Shire of Pyrenees is a local government area (LGA) in Victoria, Australia, located in the western part of the state. It covers an area of 3,435 square kilometres (1,326 sq mi) and in June 2018 had a population of 7,353. It includes the towns of Avoca, Beaufort, Lexton and Trawalla. It was formed in 1994 from the amalgamation of the Shire of Avoca, Shire of Lexton and Shire of Ripon.