New Territories South was a geographical constituency in the election for the Legislative Council of Hong Kong in 1991. It elected two members of the Legislative Council using the dual-seat constituency dual vote system. The constituency covered Tsuen Wan District, Kwai Tsing District and Islands District.
The constituency was divided and replaced by the New Territories Central, New Territories South, and New Territories South-west constituencies in 1995.
Elected members are as follows: