Southbridge or South Bridge may refer to:
Locations
;New Zealand
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Southbridge, New Zealand
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Southbridge Branch, New Zealand, a railway line
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Southbridge District High School
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Southbridge Primary School
;United Kingdom
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South Bridge, Edinburgh
South Bridge is a road bridge and street in the Old Town, Edinburgh, Old Town of Edinburgh, Scotland, between the Royal Mile#High Street, High Street, where it meets the North Bridge, Edinburgh, North Bridge, to Nicolson Street at the south. I ...
;United States
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Southbridge, Massachusetts
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Southbridge Municipal Airport
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Southbridge, Virginia
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Southbridge Towers, Manhattan, New York
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John Harris Bridge, Harrisburg, Pennsylvania, known locally as "South Bridge"
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Gateway Bridge (Illinois–Iowa), Clinton, Iowa, also known as “South Bridge”
Other uses
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Southbridge (computing)
In computing, a southbridge is a component of a traditional two-part chipset architecture on motherboards, historically used in personal computers. It works alongside the northbridge to manage communications between the central processing unit ...
, a chip that implements the "slower" capabilities of the motherboard
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