The Tangkhul or Luhupa languages are a small family of Tibeto-Burman languages

Tibeto-Burman languages

The Tibeto-Burman languages are the non-Chinese members of the Sino-Tibetan language family, over 400 of which are spoken thoughout the highlands of southeast Asia, as well as lowland areas in Burma ....

 spoken in Nagaland

Nagaland

Nagaland is a state in the far north-eastern part of India. It borders the state of Assam to the west, Arunachal Pradesh and part of Assam to the north, Burma to the east and Manipur to the south. The state capital is Kohima, and the largest city is Dimapur...

 in northeast India

India

India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

. Conventionally classified as "Naga", they are not clearly related to other Naga languages, and are conservatively classified as an independent branch of Tibeto-Burman, pending further research.

There are at two Tangkhul languages, Tangkhul

Tangkhul language

Tangkhul is a Tibetan–Burman language of India.Tangkhul is not close to other Naga languages. It is a dialect continuum, in which speakers from neighboring villages may be able to understand each other, but a dialect farther north or south will be less easily understood, if at all...

 proper, and Maring. No linguistic data is available for the latter. Ethnologue lists Khoibu as a second Maring language.