Cobbs Hill is a rural locality in the South Burnett Region, Queensland, Australia. In the , Cobbs Hill had "no people or a very low population".
The mountain Cobbs Hill is in the south-west of the locality (), rising above sea level.
The land use is predominantly grazing on native vegetation with some plantation forestry in the south-west of the locality.
In the , Cobbs Hill had a population of 22 people.
In the , Cobbs Hill had "no people or a very low population".
There are no schools in Cobbs Hill. The nearest government primary schools are Windera State School in Windera to the west and Cloyna State School in Cloyna to the south-west. The nearest government secondary school is Murgon State High School in Murgon to the south. There is also a Catholic primary school in Murgon.