Guinayangan
| Guinayangan | |
|---|---|
| Municipality of Guinayangan | |
| Hilltop view of the municipality | |
| Map of Quezon with Guinayangan highlighted | |
| OpenStreetMap | |
| Location within the Philippines | |
| Coordinates: 13°54′N 122°27′E / 13.9°N 122.45°E | |
| Country | Philippines | 
| Region | Calabarzon | 
| Province | Quezon | 
| District | 4th district | 
| Founded | June 20, 1804 | 
| Barangays | 54 (see Barangays) | 
| Government | |
| • Type | Sangguniang Bayan | 
| • Mayor | Maria Marieden M. Isaac | 
| • Vice Mayor | Norman D. Dublois | 
| • Representative | Keith Micah DL. Tan | 
| • Municipal Council | Members | 
| • Electorate | 27,750 voters (2025) | 
| Area | |
|  • Total | 214.12 km2 (82.67 sq mi) | 
| Elevation | 71 m (233 ft) | 
| Highest elevation | 302 m (991 ft) | 
| Lowest elevation | 0 m (0 ft) | 
| Population  (2020 census) | |
|  • Total | 44,045 | 
| • Density | 210/km2 (530/sq mi) | 
| • Households | 11,521 | 
| Demonym | Guinayanganin | 
| Economy | |
| • Income class | 3rd municipal income class | 
| • Poverty incidence | 17.25 | 
| • Revenue | ₱ 238 million (2022) | 
| • Assets | ₱ 716 million (2022) | 
| • Expenditure | ₱ 183 million (2022) | 
| • Liabilities | ₱ 357.7 million (2022) | 
| Service provider | |
| • Electricity | Quezon 1 Electric Cooperative (QUEZELCO 1) | 
| • Water | Guinayangan Water District | 
| Time zone | UTC+8 (PST) | 
| ZIP code | 4319 | 
| PSGC | |
| IDD : area code | +63 (0)42 | 
| Native languages | Tagalog | 
| Website | www | 
Guinayangan, officially the Municipality of Guinayangan (Tagalog: Bayan ng Guinayangan), is a municipality in the province of Quezon, Philippines. According to the 2020 census, it has a population of 44,045 people.
The municipality is home to the Maulawin Spring Protected Landscape and the critically endangered Inagta Lopez, a dialect of the critically endangered Inagta Alabat language, which has at most 30 speakers left in the world.