Llanbadrig is a village community and electoral ward in the Welsh county of Anglesey. The parish includes the township of Clygyrog, Tregynrig and the port of Cemaes (pronounced "Kem-ice"), 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.