Warnoah is a rural locality in the Shire of Banana, Queensland, Australia.

[3] The Dawson Highway enters the locality from the north-east (Moura / Kianga) and exits to the north-west (Roundstone).

Part of the Dawson River Conservation Park is in the north-east of the locality, extending into neighbouring Moura.

Highworth Bend Conservation Park is in the south of the locality.

Apart from these protected areas, the land use is predominantly grazing on native vegetation with some crop growing.