The Ata language, also known as Pele-Ata after its two dialects, or Wasi, is a Papuan language spoken on New Britain island, Papua New Guinea. It appears to be related to neighboring Anêm, and possibly also to Yélî Dnye in a proposed Yele-West New Britain family. There are about 2000 speakers.

Ata is spoken in West Pomio-Mamusi Rural LLG, East New Britain Province, and in Talasea District, West New Britain Province.

According to Yanagida (2004), there are two dialects of Ata, a Lower dialect spoken in the lowlands and an Upper dialect spoken in the mountains. The Lower dialect is spoken in Bialla Rural LLG, West New Britain Province, while the Upper dialect is spoken mostly in West Pomio-Mamusi Rural LLG, East New Britain Province:

Lower dialect (in Bialla Rural LLG, West New Britain Province):

Upper dialect (in West Pomio-Mamusi Rural LLG, East New Britain Province, unless noted otherwise):

Both the lower and upper dialects are spoken in the settlement of Silanga.

There are some lexical differences between the dialects. Some examples are listed below.

Phonology of the Ata language: