Zia is a Papuan language spoken in the Lower Waria Valley in Morobe Province, Papua New Guinea. It is part of the Binandere subgroup of the hypothetical Trans-New Guinea phylum of languages (Ross, 2005).
- Organised Phonology Data, Zia Language. Summer Institute of Linguistics. Retrieved March 17, 2008.
- Grammar and Dictionary of the Binandere language. King, Copland. 1927. Sydney, Australia: D.S. Ford.