Velachery is a neighbourhood of Chennai. It is located in the southern part of the Chennai city sharing borders with Guindy in the north, Taramani in the east, Perungudi in the south-east, Pallikaranai in the south, Madipakkam in south-west, Adambakkam in the west and north-west. It is the headquarters of Velachery taluk and straddles the boundary between Chennai and Kancheepuram districts.