| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Mario•Leuenberg Carvajal | |
| Used name | Mario•Leuenberg | |
| Born | 27 December 1923 | |
| Affiliations | Escuela de Caballería — ? |  CHI |
| NOC | Chile | CHI |
Mario Leuenberg had the following podium finishes at major championships: 2nd in the 1951 Pan American Games Three-Day Event team (with Hernán Vigil, Guillermo Squella, and Rolando Mosqueira), 3rd in the 1955 Pan American Games jumping team (with Óscar Cristi and the non-Olympians Leopoldo Rojas and Guillermo Aranda).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Equestrian Eventing (Equestrian) | CHI |
Mario Leuenberg | |||
| Individual, Open (Olympic) | Micho | 14 | ||||
| Team, Open (Olympic) | Micho / Chile |
Surname also seen spelled as "Leuemberg".
