| Martín Cuestas | |
| Fullname: | Martín Cuestas Cardozo |
| Birth Date: | 8 December 1986 |
| Sport: | Track and field |
| Event: | Marathon, half marathon |
| Pb: | Marathon: 2:16'42 Half marathon: 1:05'49 |
Martín Cuestas Cardozo (born 8 December 1986) is a Uruguayan long distance runner who specialises in the marathon. He competed in the men's marathon event at the 2016 Summer Olympics.[1]
His twin brother Nicolás also specialises in marathon.