Allandale is a locality in the Scenic Rim Region of south-east Queensland, Australia. At the 2011 census, Allandale and the surrounding area had a population of 264. There are no major roads here.
Teviot Brook flows through the north of Allandale. Some of the land is used for agricultural purposes. The southeast portion is hilly, undeveloped and mostly cleared of natural vegetation. This catchment area is separate from the Teviot Brook watershed, with run-off flowing in to Allan Creek, a tributary of the Logan River to the east