Trenggalek Regency
| Trenggalek Regency Kabupaten Trenggalek  | |
|---|---|
| Other transcription(s) | |
| • Javanese | ꦏꦧꦸꦥꦠꦺꦤ꧀ꦠꦿꦼꦁꦒꦭꦺꦏ꧀ | 
| Hill | |
| Motto(s): Jwalita Praja Karana ꦗ꧀ꦮꦭꦶꦠꦥꦿꦗꦏꦫꦤ (Brilliant because of the people) | |
| Coordinates: 8°03′S 111°43′E / 8.050°S 111.717°E | |
| Country | Indonesia | 
| Province | East Java | 
| Government | |
| • Regent | Mochamad Nur Arifin | 
| • Vice Regent | Syah Muhammad Nata Negara | 
| Area | |
|  • Total | 1,261.40 km2 (487.03 sq mi) | 
| Elevation | 110 m (360 ft) | 
| Highest elevation | 2,563 m (8,409 ft) | 
| Lowest elevation | 0 m (0 ft) | 
| Population  (mid 2023 estimate) | |
|  • Total | 756,109 | 
| • Density | 600/km2 (1,600/sq mi) | 
| Time zone | UTC+7 | 
| Website | trenggalekkab.go.id | 
Trenggalek Regency (Indonesian: Kabupaten Trenggalek; Javanese: ꦏꦧꦸꦥꦠꦺꦤ꧀ꦠꦿꦼꦁꦒꦭꦺꦏ꧀) is a regency (kabupaten) in East Java, Indonesia.
This regency has an area of 1,261.40 km2 and had a population of 674,411 residents at the 2010 Census and 731,125 at the 2020 Census; the official estimate as of mid-2023 was 756,109. It is located on the southern shore of East Java and is surrounded by three regencies: Ponorogo Regency to the northwest; Pacitan Regency to the southwest; and Tulungagung Regency to the east. The administrative centre is located in the district (kecamatan) of Trenggalek.