Alfredo Co
 Alfredo Pimentel Co 许培堆 (born November 30 1949) is the foremost Sinologist in the Philippines and a leading Philosopher in the Southeast Asia. He was the founding president of the Philosophy Circle of the Philippines. In 2008 he was the only Asian scholar so far to deliver a plenary lecture at the Conférence Mondiale des Institutions Universitaires Catholiques de Philosophie (COMIUCAP).