| Official Name: | San Ignacio |
| Settlement Type: | Municipality and town |
| Pushpin Map: | Argentina#Argentina Misiones Province |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Type2: | Department |
| Subdivision Name2: | San Ignacio |
| Leader Title: | Intendant |
| Leader Name: | Javier Peralta |
| Area Total Km2: | 351 |
| Population Total: | 7772 |
| Timezone1: | ART |
| Utc Offset1: | -3 |
| Coordinates: | -27.2583°N -55.5392°W |
| Elevation M: | 157 |
| Postal Code Type: | CPA base |
| Postal Code: | N3322 |
San Ignacio is a town and municipality in Misiones Province in north-eastern Argentina.[1]
San Ignacio is twinned with: