Unicity refers to various things.

As a city-zoning and city unification term, unicity may refer to: A section of the city of Winnipeg, Manitoba The unification of the City of Cape Town's local government The 1971 City of Winnipeg Act, which is often called unicity. Unicity is a European city in which students from Turkish and German schools co-create in the Cospaces environment within the eTwinning project in 2018.

Other A unicity theorem, often called a uniqueness theorem Unicity (computer science), a measure of the ease of re-identification of individuals in sets of metadata Unicity distance, a term in cryptography Unicity, an album by Edward Simon Unicity (philosophy), a concept that explains the particularity of each entity