San Dionisio, Iloilo

San Dionisio
Municipality
View of San Dionisio from Mount Opao
Map of Iloilo with San Dionisio highlighted
San Dionisio Location within the Philippines
Coordinates: 11°21′N 123°05′E / 11.35°N 123.08°E / 11.35; 123.08Coordinates: 11°21′N 123°05′E / 11.35°N 123.08°E / 11.35; 123.08
Country	Philippines
Region	Western Visayas (Region VI)
Province	Iloilo
Legislative district	5th district of Iloilo
Barangays	29
Government
• Mayor	Peter Paul K. Lopez
Area
• Total	127.06 km2 (49.06 sq mi)
Population (2015 census)
• Total	38,775
• Density	310/km2 (790/sq mi)
Time zone	PST (UTC+8)
ZIP code	5015
IDD : area code	+63 (0)33
Website	www.sandionisio-iloilo.gov.ph

San Dionisio is a fourth class municipality in the province of Iloilo, Philippines. According to the 2015 census, it has a population of 38,775 people.

San Dionisio is 106 kilometres (66 mi) from Iloilo City and is 91 kilometres (57 mi) from Roxas City.

San Dionisio is politically subdivided into 29 barangays. 

In the 2015 census, the population of San Dionisio, Iloilo, was 38,775 people, with a density of 310 inhabitants per square kilometre or 800 inhabitants per square mile.