Illabo Shire was a local government area in the Riverina region of New South Wales, Australia.
Illabo Shire was proclaimed on 7 March 1906. Its offices were based in the town of Junee.[1]
The Local Government Areas Amalgamation Act 1980 saw the amalgamation of Illabo Shire with the Municipality of Junee to form Junee Shire on 1 January 1981.[2]