Odiongan
| Odiongan | |
|---|---|
| Municipality of Odiongan | |
| Anthem: Odiongan Hymn | |
| Map of Romblon with Odiongan highlighted | |
| OpenStreetMap | |
| Location within the Philippines | |
| Coordinates: 12°24′N 122°00′E / 12.4°N 122°E | |
| Country | Philippines | 
| Region | Mimaropa | 
| Province | Romblon | 
| District | Lone district | 
| Founded | 1847 | 
| Barangays | 25 (see Barangays) | 
| Government | |
| • Type | Sangguniang Bayan | 
| • Mayor | Trina Alejandra Q. Firmalo-Fabic | 
| • Vice Mayor | Diven F. Dimaala | 
| • Representative | Eleandro Jesus F. Madrona | 
| • Councilors | 
 | 
| • Electorate | 33,100 voters (2025) | 
| Area | |
|  • Total | 185.67 km2 (71.69 sq mi) | 
| Elevation | 53 m (174 ft) | 
| Highest elevation | 655 m (2,149 ft) | 
| Lowest elevation | 0 m (0 ft) | 
| Population  (2020 census) | |
|  • Total | 49,284 | 
| • Density | 270/km2 (690/sq mi) | 
| • Households | 12,769 | 
| Demonym | Odionganon | 
| Economy | |
| • Income class | 1st municipal income class | 
| • Poverty incidence | 42.57 | 
| • Revenue | ₱ 280.1 million (2022) | 
| • Assets | ₱ 566.5 million (2022) | 
| • Expenditure | ₱ 205.7 million (2022) | 
| • Liabilities | ₱ 83.81 million (2022) | 
| Service provider | |
| • Electricity | Tablas Island Electric Cooperative (TIELCO) | 
| Time zone | UTC+8 (PST) | 
| ZIP code | 5511 | 
| PSGC | |
| IDD : area code | +63 (0)42 | 
| Native languages | Bantoanon Onhan Ati Tagalog | 
Odiongan, officially the Municipality of Odiongan (Asi: Banwa it Odiongan, Filipino: Bayan ng Odiongan), is a municipality in the province of Romblon, Philippines. According to the 2020 census, it has a population of 49,284 people. It is composed of 25 barangays.
With Odiongan having the largest income and population in the province of Romblon, the town has grown to become a major port and the commercial center of the province.