Calgary South was a provincial electoral district in Calgary, Alberta, Canada from 1963 to 1971.

The district was one of 63 districts in 1963, and 65 in 1967, mandated to return a single member to the Legislative Assembly of Alberta using the first past the post method of voting.

[1] The Calgary South electoral district, covering southeast Calgary, was created in the early 1960s from Calgary-South East, Gleichen and Banff-Cochrane electoral districts.

The district was abolished in the 1971 electoral boundary re-distribution to form both Calgary-Egmont and Calgary-Millican electoral districts.