| Denielsan Martins | |
| Nationality: | Cape Verdean |
| Sport: | Track and field |
| Event: | 100m |
| Birth Date: | 16 March 1987 |
Denielsan Martins (born 16 March 1987) is a Cape Verdean sprinter.[1] He competed in the 100 metres event at the 2013 World Championships in Athletics.[2]