Guinea competed at the 1980 Summer Olympics in Moscow, USSR. The nation returned to the Olympic Games after missing the 1972 and 1976 Games.
| Guinea at the 1980 Summer Olympics | |
|---|---|
 | |
| IOC code | GUI |
| NOC | Comité National Olympique et Sportif Guinéen |
| in Moscow | |
| Competitors | 10 in 3 sports |
| Medals |
|
| Summer Olympics appearances (overview) | |
Results by event
Athletics
Men's 100 metres
- Heat — 11.19 (→ did not advance)
Men's 200 metres
- Heat — 22.70 (→ did not advance)
Men's 400 metres
- Heat — 49.59 (→ did not advance)
Men's 800 metres
- Heat — 1:58.9 (→ did not advance)
Boxing
Men's Flyweight (51 kg)
- First Round — Lost to Hassen Sherif (Ethiopia) after disqualification in second round
Men's Bantamweight (54 kg)
- First Round — Bye
- Second Round — Lost to Ganapathy Manoharan (India) on points (1-4)