Mongolia competed at the 2015 World Championships in Athletics in Beijing, China, from 22–30 August 2015.
| Mongolia at the 2015 World Championships in Athletics | |
|---|---|
 | |
| WA code | MGL |
| in Beijing | |
| Competitors | 3 |
| Medals |
|
| World Championships in Athletics appearances | |
Results edit
(q – qualified, NM – no mark, SB – season best)
Men edit
- Track and road events
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | ||
| Ser-Od Bat-Ochir | Marathon | — | 2:32:09 | 38 | |||
Women edit
- Track and road events
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | ||
| Luvsanlkhündegiin Otgonbayar | Marathon | — | DNF | ||||
| Munkhzaya Bayartsogt | — | 2:45:01 | 35 | ||||