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