The Parish of Colo is a parish of the County of Camden in the Southern Highlands region of New South Wales. It is centred on the town of Colo Vale, and includes Aylmerton, Willow Vale, Alpine and Yerrinbool. It also includes the northern parts of Mittagong that are north of the Old Hume Highway. The new Hume Highway runs through the parish from south-west to north-east.