| Pichidegua | |
| Settlement Type: | Town and Commune |
| Map Alt: | Location of Pichidegua commune in O'Higgins Region |
| Pushpin Map: | Chile |
| Pushpin Map Narrow: | yes |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Chile |
| Coor Pinpoint: | town |
| Coordinates: | -34.3586°N -71.2831°W |
| Subdivision Type: | Country |
| Subdivision Name: | Chile |
| Subdivision Type1: | Region |
| Subdivision Name1: | O'Higgins Region |
| Subdivision Type2: | Province |
| Subdivision Name2: | Cachapoal Province |
| Government Type: | Municipality |
| Leader Title: | Alcalde |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 320 |
| Elevation M: | 146 |
| Population Total: | 18225 |
| Population As Of: | 2012 Census |
| Population Density Km2: | auto |
| Population Blank1 Title: | Urban |
| Population Blank1: | 4965 |
| Population Blank2 Title: | Rural |
| Population Blank2: | 12791 |
| Demographics Type1: | Sex |
| Demographics1 Title1: | Men |
| Demographics1 Info1: | 9,208 |
| Demographics1 Title2: | Women |
| Demographics1 Info2: | 8,548 |
| Timezone: | CLT[2] |
| Utc Offset: | -4 |
| Timezone Dst: | CLST[3] |
| Utc Offset Dst: | -3 |
| Area Code: | (+56) 72 |
| Website: | Municipality of Pichidegua |
Pichidegua (pronounced as /es/) is a Chilean commune and town in Cachapoal Province, O'Higgins Region.
According to the 2002 census of the National Statistics Institute, Pichidegua spans an area of 320sqkm and has 17,756 inhabitants (9,208 men and 8,548 women). Of these, 4,965 (28%) lived in urban areas and 12,791 (72%) in rural areas. The population grew by 7% (1,162 persons) between the 1992 and 2002 censuses.[1]
As a commune, Pichidegua is a third-level administrative division of Chile administered by a municipal council, headed by an alcalde who is directly elected every four years.
Within the electoral divisions of Chile, Pichidegua is represented in the Chamber of Deputies by Alejandra Sepúlveda (PRI) and Javier Macaya (UDI) as part of the 34th electoral district, together with San Fernando, Chimbarongo, San Vicente, Peumo and Las Cabras. The commune is represented in the Senate by Andrés Chadwick Piñera (UDI) and Juan Pablo Letelier Morel (PS) as part of the 9th senatorial constituency (O'Higgins Region).