Dominican Republic at the 2017 World Championships in Athletics
# Dominican Republic at the 2017 World Championships in Athletics

The Dominican Republic competed at the 2017 World Championships in Athletics in London, Great Britain, from 4–13 August 2017.

## Results

### Men

**Track and road events**

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Result | Rank | Result | Rank | Result | Rank |
| Luguelín Santos | 400 metres | 45.73 | 24 | Did not advance | Did not advance | Did not advance | Did not advance |
| Juander Santos | 400 metres hurdles | 49.19 | 2 Q | 48.59 PB | 3 Q | 49.04 | 6 |

### Women

**Track and road events**

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Result | Rank | Result | Rank | Result | Rank |
| Mariely Sánchez | 200 metres | 23.89 | 40 | Did not advance | Did not advance | Did not advance | Did not advance |
