| Key | Value |
| admin_level | 2 |
| alt_name | Río San Antonio Guazú |
| boundary | administrative |
| left:country | Argentina |
| name:en | San Antonio River |
| name:es | Río San Antonio |
| name:pt | Rio Santo Antônio |
| right:country | Brasil |
| waterway | river |
| wikidata | Q2382586 |
| wikipedia | es:Río San Antonio (Misiones) |