South Esk may refer to: The southern tributary of the River Esk, Lothian, Midlothian and East Lothian, Scotland River South Esk, Angus, Scotland South Esk River, Tasmania, Australia South Esk Pine (Callitris oblonga), conifer found in Tasmania South Esk Pine Reserve, Tasmania, Australia South Esk, New Brunswick, town in New Brunswick, Canada
See also River Esk (disambiguation)