| Regina Ongsiako Reyes | |
| Office1: | Member of the Philippine House of Representatives from the Marinduque's lone district |
| Term Start1: | June 30, 2013 |
| Term End1: | January 12, 2016 |
| Predecessor1: | Lord Allan Velasco[1] |
| Successor1: | Lord Allan Velasco |
| Office2: | First Lady of Batangas |
| Term Label2: | In role |
| Term Start2: | June 30, 2016 |
| Term End2: | May 5, 2022 |
| Governor2: | Hermilando Mandanas |
| Predecessor2: | Ralph Recto |
| Successor2: | Vacant |
| Term Start3: | June 30, 1995 |
| Term End3: | June 30, 2004 |
| Term Label3: | In role |
| Governor3: | Hermilando Mandanas |
| Predecessor3: | Ma. Sonia Mayo |
| Successor3: | Edna Sanchez |
| Birth Name: | Regina Ongsiako Reyes |
| Birth Date: | 3 July 1964 |
| Birth Place: | Manila, Philippines |
| Death Place: | Makati, Philippines |
| Nationality: | Filipina |
| Party: | Anakalusugan (until 2022) Liberal (2013–2016) |
| Residence: | Boac, Marinduque |
| Alma Mater: | Georgetown University (BS) Ateneo de Manila University (LL.B) |
| Partner: | Hermilando Mandanas |
| Relatives: | Sandro Reyes (nephew) |
| Father: | Edmundo Reyes, Sr. (deceased) |
| Mother: | Carmencita O. Reyes (deceased) |
Regina Ongsiako Reyes-Mandanas (July 3, 1964 – May 5, 2022) was a Filipina politician who served as the Representative of Marinduque's lone district from 2013 to 2016. She was also the wife of Batangas governor Hermilando Mandanas. Her parents were former Bureau of Immigration commissioner Edmundo Reyes Sr. and Marinduque governor Carmencita O. Reyes.
Regina Ongsiako Reyes was twice accelerated in her primary and secondary school. A consistent Dean's Lister, she finished her Foreign Service degree at Georgetown University. She then studied at the Ateneo Law School, where she graduated in the honor roll. After passing the Philippine Bar Examination, she served in government and worked as a solicitor at the Office of Solicitor General. She was the youngest solicitor in history, and also took advanced studies in Comparative Law.
She was a devoted member of the Special Projects Group of Gawad Kalinga and was engaged in supporting rehabilitation centers for abused and neglected children, disaster management and relief operations, and volunteer recruitment. Reyes also joined Answering the Cry of the Poor Foundation (USA) Inc., better known as ANCOP U.S.A., and helped empower poor Filipino families by providing them shelter and livelihood programs, and promoting a culture of health consciousness.
She was the provincial administrator of Marinduque for almost two years. During her term, she has been very active in program implementation of the Provincial Government of Marinduque particularly programs by the Provincial Social Welfare Development Office (PSWDO) on gender, women, children and senior citizens and the Provincial Nutrition Office (PNO) on barangay nutrition scholars and supplemental feedings for malnourished children. She was also active in fighting against irresponsible mining and provided jobs to the affected community.
In May 2013, Reyes gained almost 4,000 votes more than her opponent. She was proclaimed as the winner by the Marinduque COMELEC Provincial Board of Canvassers and subsequently took her oath of office before President Benigno S. Aquino III and House Speaker Feliciano Belmonte in Malacañang as the duly elected representative of the Lone District of Marinduque.[2] [3]
As a member of the 16th Congress, she was the vice-chairwoman of the House Committee on National Defense and Security. She was also a member of several committees, which include the committees on Appropriations, Justice, Health, Natural Resources, Veterans Affairs and Welfare, Suffrage and Electoral Reforms, Youth and Sports Development, Higher and Technical Education, Overseas Workers Affairs, Public Order and Safety, and Women and Gender Equality.[4]
Reyes-Mandanas died on 5 May 2022 at Makati Medical Center due to sepsis. She was admitted to the hospital and underwent leg amputation because of a bacterial infection affecting her right foot.[5] [6]