| Iaaf: | CUB |
| Flagcaption: | Flag of Cuba |
| Games Link: | 2017 World Championships in Athletics |
| Year: | 2017 |
| Games: | World Championships in Athletics |
| Fedname: | Cuban Athletics Federation |
| Location: | London, United Kingdom |
| Date: | 4–13 August 2017 |
| Competitors: | 27 |
| Competitors Men: | 17 |
| Competitors Women: | 10 |
| Events: | 17 |
| Rank: | =37[1] |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 1 |
| Appearances: | auto |
Cuba competed at the 2017 World Championships in Athletics in London, Great Britain, from 4–13 August 2017.[2]
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | ||
| Yoandys Lescay | 400 metres | 45.93 | 31 | colspan=4 | |||
| Roger Iribarne | align=left rowspan=2 | 110 metres hurdles | 13.48 | 16 q | 13.43 | 15 | colspan=2 |
| Yordan O'Farrill | 13.56 | 22 q | – | colspan=4 | |||
| José Luis Gaspar | 400 metres hurdles | 51.82 | 33 | colspan=4 | |||
| Harlyn Pérez Roberto Skyers Yaniel Carrero José Luis Gaspar | 4 × 100 metres relay | 39.01 | 13 | colspan=2 | |||
| William Collazo Adrian Chacón Osmaidel Pellicier Yoandys Lescay Leandro Zamora | 4 × 400 metres relay | 3:01.88 | 8 Q | 3:01.10 | 6 | ||
| Athlete | Event | Qualification | Final | |||
|---|---|---|---|---|---|---|
| Distance | Position | Distance | Position | |||
| Juan Miguel Echevarría | align=left rowspan=2 | Long jump | 7.86 | 15 | colspan=2 | |
| Maykel Massó | 8.15 | 2 Q | 8.26 | 5 | ||
| Andy Díaz | align=left rowspan=3 | Triple jump | 16.96 | 4 q | 17.13 | 7 |
| Lázaro Martínez | 16.66 | 12 q | 16.25 | 12 | ||
| Cristian Nápoles | 17.06 | 3 Q | 17.16 | 4 | ||
| Athlete | Event | Final | Rank | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leonel Suárez | style=font-size:95% | Result | 15.93 | – | – | – | – | – | – | – | – | |||
| style=font-size:95% | Points | 94 | 0 | 0 |
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | ||
| Roxana Gómez | 400 metres | 51.98 | 20 q | 52.01 | 17 | colspan=2 | |
| Rose Mary Almanza | 800 metres | 2:01.43 | 16 Q | 1:59.79 | 8 | colspan=2 | |
| Dailín Belmonte | Marathon | 2:46:15 | 55 | ||||
| Zurian Hechavarría | 400 metres hurdles | 56.44 | 24 | ||||
| Athlete | Event | Qualification | Final | |||
|---|---|---|---|---|---|---|
| Distance | Position | Distance | Position | |||
| Yarisley Silva | Pole vault | 4.55 | 6 q | 4.65 | ||
| Liadagmis Povea | Triple jump | 13.55 | 22 | colspan=2 | ||
| Yaniuvis López | Shot put | 17.84 | 11 q | 18.03 | 8 | |
| Denia Caballero | align=left rowspan=2 | Discus throw | 63.79 | 5 Q | 64.37 | 5 |
| Yaime Pérez | 65.58 | 2 Q | 64.82 | 4 | ||
| Athlete | Event | Final | Rank | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Yorgelis Rodríguez | style=font-size:95% | Result | 13.33 | 1.80 | 12.47 | 22.86 | 6.56 | 41.72 | 2:08.10 | 6594 | 4 |
| style=font-size:95% | Points | 1036 | 1171 | 757 | 941 | 921 | 810 | 958 |