Tonga competed at the 2015 World Championships in Athletics in Beijing, China, from 22 to 30 August 2015.
| Tonga at the 2015 World Championships in Athletics | |
|---|---|
 | |
| WA code | TGA |
| in Beijing | |
| Competitors | 1 |
| 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 | ||
| La Shondra David Mosa'ati | 100 metres | 11.08 PB | 14 | did not advance | |||||