| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Horacio•Siburu Libarona |
| Used name | Horacio•Siburu |
| Born | 18 March 1922 in Concordia, Entre Ríos (ARG) |
| Died | 10 April 2000 |
| NOC | Argentina |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Modern Pentathlon | ARG |
Horacio Siburu | |||
| Individual, Men (Olympic) | 32 |