Expedición Guaraní 2021 has 26 Teams entered. Team1: Team2:
| Team | Flag | Cat | Group | #Members | |
|---|---|---|---|---|---|
| Adventure Team | 4 Coed | 0 | |||
| Angiru Race | 4 Coed | 0 | |||
| Angiru’i | 4 Coed | 0 | |||
| Arroyo Ari | 4 Coed | 0 | |||
| Blizzard | 4 Coed | 0 | |||
| BOA Brazil Multispor | 4 Coed | 0 | |||
| Bombón Asesino | 4 Coed | 0 | |||
| CPH Adventure | 4 Coed | 0 | |||
| Cursarius Elite | 4 Coed | 0 | |||
| DQ Team | 4 Coed | 0 | |||
| EcoDoV | 4 Coed | 0 | |||
| Fratelli | 4 Coed | 0 | |||
| Gorostiaga Automovil | 4 Coed | 0 | |||
| Hooligans | 4 Coed | 0 | |||
| Mbutu | 4 Coed | 0 | |||
| Mercenarios | 4 Coed | 0 | |||
| Ñakurutu | 4 Coed | 0 | |||
| Ñandupe Aventura | 4 Coed | 0 | |||
| Primates | 4 Coed | 0 | |||
| Salvaje 2.0 | 4 Coed | 0 | |||
| Salvaje PY | 4 Coed | 0 | |||
| Tenondete | 4 Coed | 0 | |||
| Ulala | 4 Coed | 0 | |||
| Uruguay Natural US | 4 Coed | 0 | |||
| V.ici Tim | 4 Coed | 0 | |||
| Zye Aventura | 4 Coed | 0 |
| Volunteers | Members: | 0 |