List of Famous people born in Ilocos Region, Philippines

Esther Margaux "Mocha" Justiniano Uson, known mononymously as Mocha, is a controversial Filipina singer, dancer, model, political blogger, and appointive public official She is also a co-founder of the group Mocha Girls.

Josefa Madamba Llanes-Escoda was a prominent civic leader and a social worker. She is well known as a Filipino advocate of women's suffrage and was founder of the Girl Scouts of the Philippines.

Pacífico Edralín Marcos was a Filipino physician and known younger brother of former President of the Philippines Ferdinand E. Marcos.

Oscar Muñoz Orbos, popularly known as Ka Oca, is a Philippine TV personality and host of GMA Network's Debate with Mare at Pare.

Fidel Valdez Ramos, popularly known as FVR and Eddie, is a retired Filipino general and politician who served as the 12th President of the Philippines from 1992 to 1998. He is the only career military officer who reached the rank of five-star general/admiral de jure who rose from second lieutenant up to commander-in-chief of the armed forces. During his six years in office, Ramos was widely credited and admired by many for revitalizing and renewing international confidence in the Philippine economy. At age 92, he is currently the oldest living former Philippine President.

Benjamin Santos Abalos Sr. is a Filipino politician who served as a former chairman of the Commission on Elections. He was also a former chairman of the MMDA and mayor of Mandaluyong, Metro Manila. He is the father of Metro Manila Development Authority chairman and former Mandaluyong mayor Benjamin "Benhur" Abalos Jr..

Luis Crisologo Singson, better known as Chavit Singson, is a Filipino politician serving as mayor of Narvacan, Ilocos Sur since 2019. He was the Governor of the province of Ilocos Sur, starting from 1972 until 1986, again from 1992 until 2001, 2004 until 2007, and from 2010 until 2013. He is also the Deputy National Security Adviser for the Philippine government (2008).

Marlo Mendoza Peralta, D.D., is a prelate of the Roman Catholic Church in the Philippines. He is the current Archbishop of Nueva Segovia in the Philippines.