Coominglah Forest is a rural locality in the North Burnett Region, Queensland, Australia. In the , Coominglah Forest had "no people or a very low population".
Coominglah Range () is in the north of the locality.
The Burnett Highway passes through the locality from the north-east (Moonford) to the north-west (Coominglah).
Most of the locality is within the Coominglah State Forest, except for one small valley in the east of the locality () where the land use is grazing on native vegetation.
Coominglah State Forest has Queensland's largest patch of semi-evergreen vine thicket.
In the , Coominglah Forest had "no people or a very low population".
In the , Coominglah Forest had "no people or a very low population".
There are no schools in Coominglah Forest. The nearest government primary schools are Monto State School in neighbouring Monto to the east and Mulgildie State School in neighbouring Mulgildie to the south-east. The nearest government secondary school is Monto State High School, also in Monto. There is also a Catholic primary school in Monto.
There are a number of lookouts in Coominglah Forest: