Tangsa, also known as Tase and Tase Naga, is a Sino-Tibetan language or language cluster spoken by the Tangsa people of Burma and north-eastern India. Some varieties, such as Shangge (Shanke), are likely distinct languages. There are about 60,000 speakers in Burma and 40,000 speakers in India. The dialects of Tangsa have disparate levels of lexical similarity, ranging from 35%–97%.

Tangsa is spoken in the following locations of Myanmar:

In India, Tangsa is spoken in Arunachal Pradesh and Assam. Below are locations for some varieties of Tangsa.

Ethnologue also lists the following languages:

There are four principal varieties:

Within Tangsa, the Pangwa group has about 20 subgroups in India. The Pangwa had migrated from Myanmar to India in the 20th century (Morey 2017). Pangwa subgroups are listed below, with autonyms listed in parentheses, where superscript digits are language-specific tone-marks.

The Tikhak group consists of:

Other subgroups that do not belong to either the Pangwa or Tikhak groups are: