Southwick may refer to:
People Southwick (surname) Places India Southwick, Ooty, a suburb of Ooty town in the state of Tamil Nadu England Southwick, Hampshire (pronounced suth-ick), a village Southwick, Northamptonshire (pronounced suth-ick), a small village Southwick, a hamlet in the parish of Mark, Somerset Southwick, Sunderland, a suburb of the City of Sunderland, Tyne and Wear Southwick, West Sussex, a town in the Adur District Southwick (electoral division), a West Sussex County Council constituency Southwick Ship Canal Southwick, Wiltshire, a village near Trowbridge
Scotland Southwick, Dumfries and Galloway, see Colvend and Southwick, former parish in Dumfries and Galloway
United States Southwick, Massachusetts, a town in Hampden County Other uses Southwick angle in radiography