Kalkadoon is a suburb of the town of Mount Isa in the City of Mount Isa, Queensland, Australia.

[2] In the 2021 census, Kalkadoon had a population of 27 people.

[1] The Leichhardt River flows north-south through the town of Mount Isa, dividing the suburbs of the town into "mineside" (west of the Leichhardt River) and "townside" (east of the Leichhardt River).

[5] Despite the name, the Kalkadoon State High School was in the Mount Isa suburb of Pioneer.

In the 2016 census, Kalkadoon had a population of 29 people.