| Iaaf: | ERI |
| Fedname: | Eritrean National Athletics Federation |
| Year: | 2013 |
| Games: | World Championships in Athletics |
| Location: | Moscow |
| Competitors: | 10 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Previous: | 2011 |
| Next: | 2015 |
Eritrea competed at the 2013 World Championships in Athletics in Moscow, Russia, from 10 to 18 August 2013. A team of 10 athletes was announced to represent the country in the event.
(q – qualified, NM – no mark, SB – season best)
| Athlete | Event | Preliminaries | Heats | Semifinals | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | Time | Rank | ||
| Nguse Amlosom | 10000 metres | 27:29.21 SB | 8 | ||||||
| Goitom Kifle | 10000 metres | 27:56.38 | 17 | ||||||
| Teklemariam Medhin | 10000 metres | align=center colspan=2 | Did not finish | ||||||
| Yared Asmerom | Marathon | align=center colspan=2 | Did not finish | ||||||
| Beraki Beyene | Marathon | 2:13:40 SB | 11 | ||||||
| Yonas Kifle | Marathon | align=center colspan=2 | Did not finish | ||||||
| Kiflom Suim | Marathon | 2:20:01 | 31 | ||||||
| Samuel Tsegay | Marathon | 2:14:41 SB | 16 | ||||||