Colleton is a hamlet and former manor in the civil parish and ecclesiastical parish of Chulmleigh, in the North Devon district of Devon, England. It is situated on the north side of a valley containing the River Taw. Its nearest town is Chulmleigh, which lies approximately 3.6 miles (5.8 km) to the south-west. It consists of the grade I listed Colleton Barton and Colleton Mill, the former manorial mill, with another former industrial building situated at the approach to the bridge over the River Taw.