Alberto Sermonia Sumaya Jr. (born November 21, 1975), popularly known as Betong Sumaya, is a Filipino comedian, actor, and former production assistant for GMA Network, where he is also a part of the network's talent agency. He graduated with a Bachelor of Arts degree in Filipino and a minor in mass communication from the Polytechnic University of the Philippines. Sumaya participated in the GMA reality show Survivor Philippines: Celebrity Doubles Showdown (2011), where he also became the eventual victor. He appears in GMA's longtime-running gag show Bubble Gang.