South Horizons is a private housing estate situated in Aberdeen at the western end of Ap Lei Chau, within the Southern District of Hong Kong. The development was created by Secan Limited, an associate company of Hutchison Whampoa.
The complex consists of 34 blocks with heights ranging from 25 to 42 storeys, completed between 1993 and 1995. According to 2011 census data, the estate had a population of 31,496, making it the most populated private and public estate in the district.