Western Thornbill
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Acanthizidae
- genus: Acanthiza
- species: Acanthiza inornata
Albany- Armadale
- Augusta
- Bedfordale
- Bridgetown
- Busselton
- Chidlow
- Collie
- Coogee
- Darlington
- Denmark
- Donnybrook
- East Perth
- Gooseberry Hill
- Heathridge
- Joondalup
- Kelmscott
- Lower King
- Maddington
- Maida Vale
- Manjimup
- Margaret River
- Mount Barker
- Mundaring
- Narrogin
- Northam
- Osborne Park
- Pemberton
- Perth
- Quindalup
- Shenton Park
- South Perth
- Spearwood
- Subiaco
- Wanneroo
- Wembley
- West Perth
- Yallingup
- Yanchep
- York
Western Australia
Australia