| Official Name: | San Isidro |
| Settlement Type: | Barangay |
| Pushpin Map: | Metro Manila |
| Subdivision Type: | Country |
| Subdivision Name: | Philippines |
| Subdivision Type1: | Region |
| Subdivision Name1: | National Capital Region |
| Subdivision Type2: | City |
| Subdivision Name2: | Parañaque |
| Subdivision Type3: | District |
| Subdivision Name3: | Part of the 1st district of Parañaque |
| Named For: | Isidore the Laborer |
| Government Type: | Barangay |
| Leader Title: | Barangay Captain |
| Leader Name: | Noel P. Japlos |
| Established Title: | Established |
| Established Date: | April 3, 1978 |
| Area Total Km2: | 3.6522 |
| Population As Of: | 2020 |
| Population Total: | 79,372 |
| Population Density Km2: | auto |
| Timezone: | PST |
| Utc Offset: | +8 |
| Coordinates: | 14.4685°N 121.0118°W |
San Isidro is a barangay in Parañaque, Metro Manila, Philippines with a population of 79,372 as of the 2020 census.[1]
Barangay San Isidro was established on April 3, 1978 through Presidential Decree No. 1323.[2] The subdivisions of Clarmen Village, Lopez Village, Parañaque Greenheights, Salvador Estate, San Antonio Valley 2, 6, 12, 15, and Villa Mendoza were separated from Barangay San Dionisio to form San Isidro.[1]
While Barangays are the administrative divisions of the city and are legally part of the addresses of establishments and homes of many residents indicate their Subdivision (village) instead of their Barangay.