Llanbadrig is a village and community in Anglesey, Wales. The parish includes the township of Clygyrog, Tregynrig and the port of Cemaes, and was formerly in the cwmwd of Talybolion. The area has extensive quarries of limestone and marble. At the 2001 census it had a population of 1,392, reducing slightly to 1,357 at the 2011 census.