# Cuba at the 2017 World Championships in Athletics

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

## Medalists

| Medal | Name | Event | Date |
| Bronze | Yarisley Silva | Women's pole vault | August 6 |

## Results
### Men
#### Track and road events

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Result | Rank | Result | Rank | Result | Rank |
| Yoandys Lescay | 400 metres | 45.93 | 31 | Did not advance | Did not advance | Did not advance | Did not advance |
| Roger Iribarne | 110 metres hurdles | 13.48 | 16 q | 13.43 | 15 | Did not advance | Did not advance |
| Yordan O'Farrill | 110 metres hurdles | 13.56 | 22 q | DNF | – | Did not advance | Did not advance | Did not advance | Did not advance |
| José Luis Gaspar | 400 metres hurdles | 51.82 | 33 | Did not advance | Did not advance | Did not advance | Did not advance |
| Harlyn Pérez Roberto Skyers Yaniel Carrero José Luis Gaspar | 4 × 100 metres relay | 39.01 SB | 13 | — | — | Did not advance | Did not advance |
| William Collazo Adrian Chacón Osmaidel Pellicier Yoandys Lescay Leandro Zamora* | 4 × 400 metres relay | 3:01.88 SB | 8 Q | — | — | 3:01.10 SB | 6 |
* – Indicates the athlete competed in preliminaries but not the final

#### Field events

| Athlete | Event | Qualification | Qualification | Final | Final |
| Athlete | Event | Distance | Position | Distance | Position |
| Juan Miguel Echevarría | Long jump | 7.86 | 15 | Did not advance | Did not advance |
| Maykel Massó | Long jump | 8.15 | 2 Q | 8.26 | 5 |
| Andy Díaz | Triple jump | 16.96 | 4 q | 17.13 | 7 |
| Lázaro Martínez | Triple jump | 16.66 | 12 q | 16.25 | 12 |
| Cristian Nápoles | Triple jump | 17.06 | 3 Q | 17.16 | 4 |

#### Combined events – Decathlon

| Athlete | Event | 100 m | LJ | SP | HJ | 400 m | 110H | DT | PV | JT | 1500 m | Final | Rank |
| Leonel Suárez | Result | 15.93 | DNS | DNS | – | – | – | – | – | – | – | DNF | – |
| Leonel Suárez | Points | 94 | 0 | 0 | | | | | | | | DNF | – |

### Women
#### Track and road events

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Result | Rank | Result | Rank | Result | Rank |
| Roxana Gómez | 400 metres | 51.98 | 20 q | 52.01 | 17 | Did not advance | Did not advance |
| Rose Mary Almanza | 800 metres | 2:01.43 | 16 Q | 1:59.79 | 8 | Did not advance | Did not advance |
| Dailín Belmonte | Marathon | — | — | — | — | 2:46:15 SB | 55 |
| Zurian Hechavarría | 400 metres hurdles | 56.44 | 24 | Did not advance | Did not advance | Did not advance | Did not advance |

#### Field events

| Athlete | Event | Qualification | Qualification | Final | Final |
| Athlete | Event | Distance | Position | Distance | Position |
| Yarisley Silva | Pole vault | 4.55 | 6 q | 4.65 | |
| Liadagmis Povea | Triple jump | 13.55 | 22 | Did not advance | Did not advance |
| Yaniuvis López | Shot put | 17.84 | 11 q | 18.03 | 8 |
| Denia Caballero | Discus throw | 63.79 | 5 Q | 64.37 | 5 |
| Yaime Pérez | Discus throw | 65.58 | 2 Q | 64.82 | 4 |

#### Combined events – Heptathlon

| Athlete | Event | 100H | HJ | SP | 200 m | LJ | JT | 800 m | Final | Rank |
| Yorgelis Rodríguez | Result | 13.33 | 1.80 | 12.47 | 22.86 | 6.56 | 41.72 | 2:08.10 | 6594 NR | 4 |
| Yorgelis Rodríguez | Points | 1036 | 1171 | 757 | 941 | 921 | 810 | 958 | 6594 NR | 4 |