Rozzano Rufino Bunoan Biazon (born March 20, 1969), better known as Ruffy Biazon, is a Filipino politician currently serving as the Mayor of Muntinlupa since 2022. He previously served as Representative of Muntinlupa in the Philippine House of Representatives from 2001 to 2010 and from 2016 to 2022. He has also served as Commissioner of Bureau of Customs from 2011 to 2013. From 1991 to 1992, he also served as a Board Member of the Videogram Regulatory Board. He is the son of former senator Rodolfo Biazon.