| Roles | Referee |
|---|---|
| Sex | Female |
| Full name | Johannys Josefina•Ruiz Belloso |
| Used name | Johannys•Ruiz |
| Born | 1972 |
| NOC |  Venezuela |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Artistic Gymnastics (Gymnastics) | VEN |
Johannys Ruiz | ||||
| All-Around, Individual, Women (Olympic) | Vault | Execution Judge 2 | |||||
| All-Around, Individual, Women (Olympic) | Uneven Bars | Execution Judge 4 | |||||
| Team, Women (Olympic) | Uneven Bars | Execution Judge 1 | |||||
| Team, Women (Olympic) | Uneven Bars | Execution Judge 4 | |||||
| Uneven Bars, Women (Olympic) | Qualifying Round | Execution Judge 4 | |||||
| Balance Beam, Women (Olympic) | Final | Execution Judge 2 |
