List of Upsilon Sigma Phi brothers
Following is a list of brothers of Upsilon Sigma Phi, the oldest Greek-letter fraternity in Asia, established in 1918 at the University of the Philippines.
Upsilonians by Generation
1920s
- Jose B. Abad Santos, Chief Justice and Acting President of the Philippines
- Antonio J. Beldia, Presiding Judge of Branch II of the Court of First Instance of Bohol
- Agapito C. Braganza, Secretary of Labor and mayor of Alaminos, Pangasinan
- Gauttier F. Bisnar, ambassador and first Philippine consul general in Vancouver, Canada
- Vicente J. Caedo, provincial governor of Batangas
- Alfonso T. Calalang, governor of the Central Bank of the Philippines
- Cesar H. Concio, president of the Philippine Institute of Architects
- Agapito del Rosario, mayor of Angeles City and World War II hero
- Leopoldo G. Enrile, president of the Philippine OB-Gyne Society
- Teodoro M. Kalaw, known as the "Father of the Philippine Library System"
- Juan R. Liwag, Philippine Senator and Justice Secretary
- Querube C. Makalintal, Speaker of the Batasang Pambansa (House of Representatives) and Chief Justice of the Philippine Supreme Court
- Federico Mangahas, renowned writer, president of the Philippine Writers League (1940-41), and president of Silliman University
- Crisostomo Ortigas, dean of the U.P. College of Engineering
- Pio Pedrosa, banker and Finance and Budget Secretary
- Antonio R. Quirino, known as the "Father of Philippine Television," founder of the first television station in the Philippines - Alto Broadcasting System (now part of ABS-CBN)
- Ernesto Y. Sibal, author and publisher, founder of Phoenix Publishing House & Alemar's, member of the UP Board of Regents
- Agaton A. Ursua, Philippine Representative from Camarines Sur and president of the Philippine Dental Association (1963-1965)
- Enrique Virata, president of the University of the Philippines
1930s
- Yusup R. Abubakar, organized Philippine consulate in Singapore, Federation of Malaya, British North Borneo, Sarawak & Brunei and first diplomatic mission to Middle East, first Philippine ambassador to Malaysia
- Nestor B. Alampay, Associate Justice of the Philippine Supreme Court
- Domocao A. Alonto, Philippine Senator and recipient of the King Faisal Foundation Award for Service to Islam
- Hermogenes D. Concepcion, Jr., Associate Justice of the Philippine Supreme and Representative from Nueva Ecija
- Onofre D. Corpuz, Education Minister, president of the University of the Philippines and National Scientist for Political Economy and Government
- Vicente G. Ericta, Associate Justice of the Philippine Supreme Court
- Estanislao A. Fernandez, Philippine Senator and Associate Justice of the Supreme Court
- Ramon C. Fernandez, Associate Justice of the Philippine Supreme Court
- Enrique M. Garcia, Secretary of Health
- Jose D. Ingles, Rapporteur of the UN High Commission for Human Rights
- Jose B. Laurel, Jr., Speaker of the Philippine House of Representatives
- Sotero H. Laurel, President Pro Tempore of the Philippine Senate
- Jose P. Laurel, 4th President of the Philippines and Philippine President (1943-45) during the Japanese occupation of World War II, Senator and Supreme Court Justice
- Salvador P. Lopez, Foreign Affairs Secretary, president of the University of the Philippines and chairperson of the UN High Commission for Human Rights
- Querube C. Makalintal, Chief Justice of the Philippine Supreme Court and Speaker of the Batasang Pambansa (National Assembly)
- Teodoro P. Malasig, Olympian, 1936 Berlin Olympics, Men's 400m Hurdles
- Ferdinand E. Marcos, 10th President of the Republic of the Philippines, President of the Philippine Senate and Representative from Ilocos Norte
- Arturo M. Tolentino, Philippine Vice President, President of the Philippine Senate, Secretary of Foreign Affairs and Representative from Metro Manila
- Simeon M. Valdez, Philippine Representative from Ilocos Norte and president of the Integrated Bar of the Philippines
- Martiniano P. Vivo, Commissioner of the Bureau of Immigration
- Wenceslao Q. Vinzons, provincial governor of Camarines Norte Governor, Philippine Representative and World War II hero
- Nicanor E. Yniguez, Speaker of the Batasang Pambansa (National Assembly)
1940s
- Joker P. Arroyo, Philippine Senator, Executive Secretary and Representative from Makati
- Isabelito J. Astraquillo, ambassador
- Enrique M. Belo, Philippine Representative from Capiz Representative, delegate to 1971 Constitutional Convention, 1949 Bar Topnotcher
- Jose C. Campos, Jr., Associate Justice of the Philippine Supreme Court
- Mateo A.T. Caparas, First and only Filipino president of Rotary International
- Onofre D. Corpuz, National Scientist for Economics, University of the Philippines President, Secretary of Education, Assemblyman
- Jorge G. Davide - Ten Outstanding Young Men of the Philippines (TOYM) awardee 1962 for Science
- Jose Encarnacion, Jr. - National Scientist for Economics, dean of the UP School of Economics, 1963 TOYM awardee for Economics
- Emilio R. Espinosa, Jr., Labor Secretary, Representative from Masbate and provincial governor of Masbate
- Florentino P. Feliciano, Associate Justice of the Philippine Supreme Court, member of the World Trade Organization Appellate Tribunal, 1961 TOYM awardee for Law
- Enrique M. Fernando, Chief Justice of the Philippine Supreme Court - Honorary
- Cesar D. Francisco, Associate Justice of the Court of Appeals
- Emilio A. Gancayco, Associate Justice of the Philippine Supreme Court
- Jose O. Juliano, NAST Academician (Nuclear Chemistry and Physics), 1959 TOYM 1959 for Nuclear Science
- Roman L. Kintanar, president of the International Meteorological Organization (1979–1987) and recipient of the International Meteorological Organization Prize (1995)
- Salvador H. Laurel, Philippine Vice President, Prime Minister, Senator and Secretary of Foreign Affairs
- Augusto B. Legaspi Sr., Governor - Aklan Province, 1971 Constitutional Convention Delegate
- Catalino T. Macaraig, Jr., Executive Secretary and Justice Secretary
- Armando D. Manalo, writer and ambassador
- Nicanor A. Mendiola, summa cum laude graduate
- Estelito P. Mendoza, renowned trial lawyer, Justice Secretary, Philippine Representative from Pampanga and provincial governor of Pampanga
- Jose R. Moreno, National Artist for Fashion Design
- Jose Z. Oledan, ambassador
- Faustino T. Orillo, NAST Academician (Plant Pathology and Mycology)
- Victor R. Potenciano, founder of Polymedic Hospital
- Ricardo L. Pronove, Jr., Associate Justice of the Court of Appeals
- Gerardo M. Roxas, Sr., Minority Floor Leader of the Philippine Senate and Representative from Capiz
- Camilo D. Quiason, Associate Justice of the Philippine Supreme Court and president of the Philippine Commission of Jurists
- Troadio T. Quiazon, Jr., Philippine Minister for Trade & Tourism / Commerce & Industry
- Rodolfo Y. Ragodon, visual artist, 1964 TOYM awardee for Arts Painting
- Enrique P. Romualdez, writer, publisher and editor
- Abelardo Samonte, UP Los Banos Chancellor, 1963 TOYM for Public Administration
- Shen Wang Lin, summa cum laude graduate
- Mamintal A. J. Tamano, Philippine Senator
- Bienvenido A. Tan, Jr., Commissioner of the Bureau of Internal Revenue
- Francisco O. Tansengco, civil engineering board topnotcher
1950s
- Gemino H. Abad, poet and University Professor Emeritus of the University of the Philippines
- Roque R. Ablan, Jr., Philippine Representative from Ilocos Norte
- Benigno S. Aquino, Jr., national hero, Philippine Senator and provincial governor of Tarlac
- Josue B. Bellosillo, Senior Associate Justice of the Philippine Supreme Court
- Benjamin "Behn" Cervantes, Professor and Film/Theater Director, Street Parliamentarian
- Romulo G. Davide, 2012 Ramon Magsaysay awardee and known as the "Father of Plant Nematology"
- Renato P. Dragon, Philippine Representative from Cavite
- Eric O. de Guia, filmmaker, known as the "Father of Philippine Independent Filmmaking"
- Emilio R. Espinosa, Labor Secretary and Representative from Masbate
- Edgardo B. Espiritu - Finance Secretary
- Raul R. Ingles, President, UP Writers Club, and Editor, Literary Apprentice, 1950-51
- Bienvenido O. Juliano - National Scientist for Organic Chemistry
- Ricardo M. Lantican - National Scientist for Plant Breeding and Genetics
- Antonio O. Mabesa - Actor, Director for Theater and Film. UP Professor for Department of Speech and Arts.
- Kasan A. Marohombsar - Vice Governor of Lanao del Sur and Ambassador
- Ismael A. Mathay Jr. - Quezon City Mayor
- Elmer A. Ordonez, SEA Southeast Asia) Write Awardee, National Secretary, Philippine PEN (International)
- Teodoro Q. Pena - Environment and Natural Resources Minister
- Juanito Remulla - Cavite Governor
- Serafin D. Quiason - Chairperson of the National Historical Institute, TOYM 1965 for History
- Liborio V. Lumain - Davao City Councilor ( 1987-1992) - (2001-2004)
1960s
- Federico R. Agcaoili - President, Philippine Bar Association
- Wencelito T. Andanar - Chairman, Philippine Coconut Authority. Governor, Surigao Del Norte. Undersecretary, Department of Interior and Local Government. Legal Adviser to the President of the Philippine Olympic Committee.
- Francisco B. Aniag, Jr. - Bulacan Representative
- Jaime F. Borres - Quezon City Councilor(2007-2016), Barangay Capt.for 17 yrs., Brgy. E.Rodriguez, Sr. Cubao, Quezon City
- Dante B. Canlas - Secretary of Economic Planning
- Angelo Y. Castro, Jr. - ABS-CBN Anchor and News Director
- Richard J. Gordon - Senator and Tourism Secretary
- Gil J. Puyat - Senate President - Honorary
- Jerome V. Paras - Negros Oriental Representative
- Jacinto S. Puno - Managing Partner. TBWA/Santiago Mangada Puno advertising agency. Record-setting Five-time "Agency of the Year" awarded by the Association of Accredited Advertising Agencies (2008 to 2012)
- Eduardo C. Zialcita - Paranaque Representative
- Andrew O. Nocon - Los Banos Mayor
- Alfredo E. Pascual - President, University of the Philippines
- Melchor Quitain - Davao City Councilor (2013-2016)
1970s
- Jacinto V. Paras - Negros Oriental Representative
- Jesus Crispin C. Remulla - Cavite Representative
- Manuel V. Valdes III - Olympian (Shooting: XX Olympiad Munich 1972) and 12th SEAGames Singapore 1983 G
1980s
- Johnson R. O. Apacible - Computer Scientist, broke the world data sorting record
- Juan Pablo P. Bondoc - Pampanga Representative
- Danilo L. Concepcion - Dean of the UP College of Law and Member of the Batasang Pambansa
- Lemuel Cuento - tenor
- Conrado "Dondi" Ong III - tenor and theater actor
- Francis N. Pangilinan - Senate Majority Floor Leader
- Ferdinand Martin G. Romualdez - Leyte Representative
- Gilbert C. Remulla - Newscaster and Politician
- Juanito Victor C. Remulla - Cavite Governor
- Roman G. Romulo - Pasig Representative
- Dennis M. Socrates - Palawan Representative and Puerto Princesa City Mayor
- Victor A. Yap - Tarlac Governor and Representative
1990s to Present
- Joseph Emmanuel L. Angeles - University President of the Angeles University Foundation
- Martin Miguel M. del Rosario - television and movie actor
- Arnulf Bryan B. Fuentebella - Mayor of Tigaon, Camarines Sur
- Felix William B. Fuentebella - Camarines Sur Representative
- Ivan Anthony S. Henares - The Outstanding Young Men (TOYM) 2012 for Heritage Conservation
- Raphael Dominic U. Ibaviosa - television actor
- Tecson John S. Lim - City Administrator, Tacloban City
- Rodolfo Ma. A. Ponferrada - 2001 Bar Topnotcher
- Michael Francis E. Sandejas - Award-winning independent filmmaker