| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Julio César•Sagasta | 
| Used name | Julio César•Sagasta | 
| Born | 13 July 1914 | 
| NOC |   Argentina | 
Julio César Sagasta had the following podium finishes at major championships: 1st in the 1951 Pan American Games Three-Day Event individual; 1st in the 1951 Pan American Games Three-Day Event team (with Pedro Mercado and Fernando Urdapilleta).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Equestrian Eventing (Equestrian) |  ARG | 
Julio César Sagasta | |||
| Individual, Men (Olympic) | Cherenda Cue | 18 | ||||
| Team, Men (Olympic) | Cherenda Cue / Argentina | |||||
| 1952 Summer Olympics | Equestrian Jumping (Equestrian) |  ARG | 
Julio César Sagasta | |||
| Individual, Men (Olympic) | Don Juan | 38 | ||||
| Team, Men (Olympic) | Don Juan / Argentina | 7 |