Wattle Grove is a rural locality in the South Burnett Region, Queensland, Australia.

[2] In the 2021 census, Wattle Grove had a population of 100 people.

[1] Wattle Grove State School opened on 17 May 1915 and closed on 31 December 1963.

[3][4] In the 2016 census, Wattle Grove had a population of 86 people.

[5] In the 2021 census, Wattle Grove had a population of 100 people.