A vernacular is the common speech variety of a specific population, as opposed to the national standardised language.
Vernacular may also refer to:
Vernacular architecture, a category of architecture based on local needs and construction materials, and reflecting local tradition Vernacular culture, cultural forms made and organised by ordinary, often indigenous people Vernacular dance, dance styles that evolved outside of dance studios Vernacular geography, the sense of place that is revealed in ordinary people's language Vernacular literature, literature written in the vernacular — the speech of the "common people" Vernacular photography, photographs made for everyday and functional purposes rather than fine art