Southbridge or South Bridge may refer to:

Locations

;New Zealand * Southbridge, New Zealand ** Southbridge Branch, New Zealand, a railway line ** Southbridge District High School ** Southbridge Primary School ;United Kingdom * South Bridge, Edinburgh ;United States * Southbridge, Massachusetts ** Southbridge Municipal Airport * Southbridge, Virginia * Southbridge Towers, Manhattan, New York * John Harris Bridge, Harrisburg, Pennsylvania, known locally as "South Bridge" * Gateway Bridge (Illinois–Iowa), Clinton, Iowa, also known as “South Bridge”

Other uses

Southbridge (computing) The southbridge is one of the two chips in the core logic chipset on a personal computer (PC) motherboard, the other being the northbridge. The southbridge typically implements the slower capabilities of the motherboard in a northbridge/southbr ...

, a chip that implements the "slower" capabilities of the motherboard {{Disambig