The Warrumbungle Shire is a local government area in the central western region of New South Wales, Australia.

The Shire incorporates the towns of Binnaway, Coolah, Coonabarabran, Dunedoo, Baradine and Mendooran.

Following amalgamation, the Shire was run by an administrator, until elections were held in March 2005.

Warrumbungle Shire Council is composed of nine councillors elected proportionally as a single ward.

All councillors are elected for a fixed four-year term of office.