Mungallala South is a rural locality in the Maranoa Region, Queensland, Australia.

[3] In the 2016 census, Mungallala South had a population of 24 people.

[5] In the 2021 census, Mungallala South had a population of 38 people.

There are no secondary schools offering education to Year 12 nearby (the nearest is in Roma).

[4] Some parts of the locality will be too distant to attend any of these as a daily commute and the alternatives are distance education and boarding school.