| Iaaf: | DOM |
| Year: | 2013 |
| Games: | World Championships in Athletics |
| Location: | Moscow |
| Competitors: | 10 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 1 |
| Previous: | 2011 |
| Next: | 2015 |
Dominican Republic 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.
The following Dominican competitor won a medal at the Championships
(q – qualified, NM – no mark, SB – season best)
| Athlete | Event | Preliminaries | Heats | Semifinals | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | Time | Rank | ||
| Luguelín Santos | 200 metres | 21.13 | 38 | did not advance | |||||
| Luguelín Santos | 400 metres | 45.23 | 8 Q | 44.83 | 5 Q | 44.52 SB | |||
| Gustavo Cuesta | 400 metres | 45.93 | 20 Q | 45.93 | 20 | did not advance | |||
| Félix Sánchez | 400 metres hurdles | 49.20 | 3 Q | 48.10 | 2 Q SB | 48.22 | 5 | ||
| Luguelín Santos Gustavo Cuesta Felix Sánchez Arismendy Peguero Yon Soriano | 4 × 400 metres relay | 3:03.61 | 14 | did not advance | |||||
| Athlete | Event | Preliminaries | Heats | Semifinals | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | Time | Rank | ||
| Mariely Sanchez | 100 metres | 11.41 | 23 Q | 11.41 | 21 | did not advance | |||
| Mariely Sanchez | 200 metres | 23.05 | 19 q | 23.05 | 15 | did not advance | |||
| LaVonne Idlette | 100 metres hurdles | 13.06 | 13 Q | 12.91 | 11 | did not advance | |||
| Mariely Sanchez LaVonne Idlette Fany Chalas Margarita Manzueta Marleny Mejía | 4 × 100 metres relay | 43.28 | 14 NR | did not advance | |||||