From 1902
the leaders of Hungduan were as follows:
| MAYORS | ||
| 1913-1934 | Duyapat Bumillibil | Appointed president by the early American Government |
| Pugong of Habangan | Appointed President by the early American Government | |
| Tagayu of Tawang | Appointed president by the early American Government | |
| Kindipan of Maggok | Appointed President by the early American Government | |
| 1935 | Andrew Binwag of Maggok | appointed |
| 1936 | Vicente Pataweg | |
| 1938 | Melecio Napadawan | 1st elected Mayor during the Commonwealth Government. Held office until the Japanese Occupation. He was killed by the Japanese in 1945 |
| 1945-1946 | Dulnuan Camhol | appointed |
| 1947-1950 | Fernando Nicod-am | Appointed and later elected by color |
| 1950-1953 | Pawid Tumitit | appointed |
| 1955-1959 | Ernesto Nicod-am | Appointed in 1953, elected by color in 1955 |
| 1959-1963 | Manuel Buyayo | elected |
| 1963-1967 | Pa-it Buyuccan | elected |
| 1967-1971 | Lopez Pugong | elected |
| 1971-1976 | Lopez Pugong | re-elected but was purged in 1976 |
| 1976-1980 | Honorio Dulnuan | Appointed July 1975 as OIC for Hungduan and Tinoc |
| 1980-1983 | Lopez Pugong | Elected for the 3rd timeNote: In the plebiscite on January 28, 1983, Tinoc become a separate municipality |
| 1983-Sept.26, 1986 | Anacleto Bonayao | Appointed |
| Sept. 27, 1986-Sept. 1987 | Alipio Mondiguing | Appointed |
| Sept. 1987-November 1987 | Manuel Matoc Dumulag | OIC |
| Dec.1, 1987-Jan.25, 1988 | Fernando Ballatong | OIC |
| Jan. 25, 1988-June 30, 1992 | Felipe Lacbawan Sr. | elected |
| July 1, 1992-June 30, 2001 | Andres Dunuan Sr. | elected |
| July 1, 2001-June 30, 2007 | Hilario T.Bumangabang | elected |
| July 1, 2007-June 30, 2010 | Pablo M. Cuyahon Sr. | elected |
| July 1, 2010-present | Hilario T. Bumangabang | elected |