| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Juan José•Argüello Sandoval | |
| Used name | Juan•Argüello | |
| Born | 8 March 1947 in Managua, Managua |  NCA |
| Died | 27 February 2023 (aged 75 years 11 months 19 days) in Managua, Managua | NCA |
| Measurements | 155 cm / 55 kg | |
| Affiliations | UNAN-Universidad Nacional Autónoma de Nicaragua | |
| NOC | Nicaragua | NCA |
Personal Bests: 100 – 10.8 (1968); 200 – 22.80 (1968).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Athletics | NCA |
Juan Argüello | |||
| 100 metres, Men (Olympic) | 8 h9 r1/4 | |||||
| 200 metres, Men (Olympic) | 7 h4 r1/4 |
