Birnam is a rural locality in the Scenic Rim Region, Queensland, Australia. In the , Birnam had a population of 109 people.
The eastern border of Birnam is marked by the Albert River. The locality is relatively undeveloped, with a few farms in the east. In the north west the slopes of Mount Dunsinane rise to around .
The BeaudesertâÂÂBeenleigh Road runs through from south to north-east.
Birnam State School opened on 17 October 1929 and closed in 1937.
In the , Birnam had a population of 106 people. The locality contained 44 households, in which 51.9% of the population were males and 48.1% of the population were females with a median age of 45, 7 years above the national average. The average weekly household income was $1,889, $461 above the national average.
In the , Birnam had a population of 109 people.
There are no schools in Birnam. The nearest government primary schools are Beaudesert State School in neighbouring Beaudesert to the south-west and Veresdale Scrub State School in neighbouring Veresdale Scrub to the north-west. The nearest government secondary school is Beaudesert State High School in Beaudesert.