Adzera (also spelled Atzera, Azera, Atsera, Acira) is an Austronesian language spoken by about 30,000 people in Morobe Province, Papua New Guinea.

Dialects

Holzknecht (1989) lists six Adzera dialects.

* Central dialect chain: 9,950 speakers
* Amari dialect: 5,350 speakers
* Ngarowapum dialect: 1,200 speakers
* Yaros dialect: 2,200 speakers