Kaikorai Valley is a long broad valley which runs through the west of the New Zealand city of Dunedin, 5 kilometres (3.1 mi) to the west of the city centre. It is the valley of a small stream, the Kaikorai Stream, which runs from northeast to southwest down the length of the valley.

Roslyn is a major residential and retail suburb of the New Zealand city of Dunedin. It is located 150 metres (490 ft) above the city centre on the ridge which runs in a crescent around the central city's western edge. It is 2.5 kilometres (1.6 mi) to the northwest of the city centre, immediately above the Town Belt.