Comoros competed at the 2017 World Championships in Athletics in London, United Kingdom, from 4–13 August 2017.
| Comoros at the 2017 World Championships in Athletics | |
|---|---|
 | |
| WA code | COM |
| in London | |
| Competitors | 1 (1 man) in 1 event |
| Medals |
|
| World Championships in Athletics appearances | |
Results edit
(q – qualified, NM – no mark, SB – season best)
Men edit
- Track and road events
| Athlete | Event | Preliminary Round | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | Result | Rank | ||
| Karim Ambdoul Riffayn | 100 metres | 10.59 | 13 q | 10.72 | 43 | Did not advance | |||