McCauley Weir

McCauley Weir
McCauley Weir
Location	5 km (3 mi) South East of Nanango, Queensland
Coordinates	26°45′15″S 152°04′47″E / 26.7540700°S 152.07965523°E
Type	Reservoir
Basin countries	Australia
Water volume	320 ML

McCauley Weir is a weir located near Nanango, Queensland, Australia. It was originally constructed as a water supply for Nanango. It has since ceased to be used as a water supply and is only used by nearby farms for stock use.

It is located on Cooyar Creek. The water contains high levels of manganese.^{[citation needed]}