Täby is a city and trimunicipal locality situated in Stockholm County, Sweden. It serves as the seat of Täby Municipality and was historically characterized by its independent status before being amalgamated with the Stockholm urban area by Statistics Sweden in 2016.
The locality's geographic boundaries extend across multiple jurisdictions, including portions located within the Danderyd and Sollentuna municipalities. As of 2024, the population of Täby was recorded at 76,700 inhabitants.