A proto-language is a hypothetical or reconstructed language from which a number of known languages are believed to have descended in historical linguistics.

Look up proto-language in Wiktionary, the free dictionary.

Proto-language may also refer to:

• Proto-language (glottogony), primitive language-like systems or forms of communication posited in theories of the origin of language
• Proto-human language, a hypothetical ancestor of all the world's languages
• Musical protolanguage, a theory of the origins of music and vocal communication

• Category:Proto-languages

This disambiguation page lists articles associated with the title Proto-language.
If an internal link led you here, you may wish to change the link to point directly to the intended article.