Austro-Tai languages

Austro-Tai
(under consideration)
Geographic distribution	Southeast Asia, East Asia
Linguistic classification	proposed language family
Subdivisions	Austronesian Kra–Dai
Language codes
ISO 639-3	–
Glottolog	None
The historical distribution of Austronesian languages
Distribution of the Tai–Kadai language family.   Kra   Kam–Sui   Be   Hlai   Northern Tai   Central Tai   Southwestern Tai

The Austro-Tai languages, sometimes also Austro-Thai languages, are a proposed language family that comprises the Austronesian languages and Kra–Dai languages.

Related proposals include Austric (Wilhelm Schmidt in 1906) and Sino-Austronesian (Laurent Sagart in 1990, 2005).