Guinea-Bissau at the 2011 World Championships in Athletics
# Guinea-Bissau at the 2011 World Championships in Athletics

Guinea-Bissau competed at the 2011 World Championships in Athletics from August 27 to September 4 in Daegu, South Korea. A team of 2 athletes was announced to represent the country in the event.

## Results

### Men

| Athlete | Event | Preliminaries | Preliminaries | Heats | Heats | Semifinals | Semifinals | Final | Final |
| - | - | - | - | - | - | - | - | - | - |
| Athlete | Event | Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank |
| Holder da Silva | 200 metres | | | 21.82 SB | 49 | Did not advance | Did not advance | Did not advance | Did not advance |

### Women

| Athlete | Event | Preliminaries | Preliminaries | Heats | Heats | Semifinals | Semifinals | Final | Final |
| - | - | - | - | - | - | - | - | - | - |
| Athlete | Event | Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank |
| Graciela Martins | 400 metres | | | 58.22 (PB) | 34 | Did not advance | Did not advance | Did not advance | Did not advance |
