The Kedron River is a short river of New Zealand's Southern Alps, lying some 15 kilometres (9 mi) north of Lake Sumner. It flows northeast from Lake Man, close to the peak of Mount Lakeman, reaching the Doubtful River after just 4 kilometres (2.5 mi). The river's entire length is within the Lake Sumner Forest Park. The river is one of the headwaters of the Waiau River.
"Place Name Detail: Kedron River". New Zealand Geographic Placenames Database. Land Information New Zealand. Retrieved 12 July 2009.
Coordinates: 42°32′S 172°15′E / 42.533°S 172.250°E