| San Isidro | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain#Spain Valencia |
| Pushpin Map Caption: | Location of San Isidro |
| Coordinates: | 38.1669°N -0.84°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Alicante |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Vega Baja del Segura |
| Leader Title: | Mayor |
| Leader Name: | Fernando Morales Gimenez |
| Unit Pref: | Metric |
| Area Total Km2: | 11.7 |
| Elevation M: | 12 |
| Population As Of: | 2023 |
| Population Total: | 2,208 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code: | 03349 |
| Website: | www.sanisidro.es/ |
San Isidro is a village in the province of Alicante and autonomous community of Valencia, Spain. The municipality covers an area of and as of 2011 had a population of 1,934 people.[1]