| San Antonio District | |
| Native Name Lang: | es |
| Settlement Type: | District |
| Mapsize: | frameless |
| Subdivision Type: | Country |
| Subdivision Name: |  Peru |
| Subdivision Type1: | Region |
| Subdivision Name1: | Lima |
| Subdivision Type2: | Province |
| Subdivision Name2: | Cañete |
| Parts Type: | Subdivisions |
| Parts Style: | para |
| Established Title: | Founded |
| Established Date: | December 27, 1922 |
| Seat Type: | Capital |
| Seat: | San Antonio |
| Leader Title: | Mayor |
| Leader Name: | Esteban Jesús Agapito Ramos (2019-2022) |
| Unit Pref: | Metric |
| Area Total Km2: | 37.31 |
| Elevation M: | 36 |
| Population Total: | 4343 |
| Population As Of: | 2017 |
| Population Density Km2: | auto |
| Timezone1: | PET |
| Utc Offset1: | -5 |
| Blank Name Sec1: | UBIGEO |
| Blank Info Sec1: | 150513 |
| Website: | munisanantonio.gob.pe |
San Antonio District is one of sixteen districts of the province Cañete in Peru.[1]