Wagin is a town and shire in the Wheatbelt region of Western Australia, approximately 225 km south-east of Perth on the Great Southern Hig…Wagin is a town and shire in the Wheatbelt region of Western Australia, approximately 225 km south-east of Perth on the Great Southern Highway between Narrogin and Katanning. It is also on State Route 107. The main industries are wheat and sheep farming.