| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Lawrence Joseph "Larry"•McGuinness | |
| Used name | Larry•McGuinness | |
| Born | 24 June 1920 in Montréal, Québec |  CAN |
| Died | 27 December 2017 (aged 97 years 6 months 3 days) in Lauderdale-by-the-Sea, Florida |  USA |
| NOC | Canada | CAN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Equestrian Eventing (Equestrian) | CAN |
Larry McGuinness | |||
| Individual, Open (Olympic) | Tara | 29 | ||||
| Team, Open (Olympic) | Tara / Canada |
