The Batak Toba language is spoken by the Batak Toba people of North Sumatra, Indonesia. It is a member of the Austronesian family of languages, and is closely related to the Batak languages. The language is spoken by about 1.5 million people.
The Batak Toba language has a complex system of honorifics and kinship terms. The language has been influenced by Indonesian and other languages, and has borrowed words from them.
The Batak Toba people have a rich culture and traditions. They are known for their traditional music and dance, and for their traditional architecture. The Batak Toba language is an important part of this culture.