Woolbrook is a village in the New England region of New South Wales, Australia. The nearest town, Walcha is 29 km to the east of Woolbrook. At the 2011 census, Woolbrook had a population of 248.
The village straddles the Macdonald River which is in the headwater of the Namoi River. Woolbrook village is located in Tamworth Regional Council local government area, it is close to the Oxley Highway a few kilometres east of the junction between the Oxley Highway and the New England Highway. Other parts of the Woolbrook area are within the Walcha Shire local government area.