Southern United, previously Otago United, is a football club based in Dunedin, New Zealand.It participates in the ASB Premiership, with the Forsyth Barr Stadium as its home ground. Their previous home stadia have been the much smaller Caledonian Ground (the traditional home of Otago Football), in the city's north (2004–07); Carisbrook, in the South Dunedin suburb of Caversham (2007, 2009–11), and Sunnyvale Park in the southwestern suburb of Green Island (2008).