| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Ronald MENCIA ZAYAS | 26/08/2002 | Hammer Throw | Qualification | 16 | 71.72 |
| M | Mario A. DÍAZ | 08/12/1999 | Discus Throw | Qualification | 15 | 58.03 |
| M | Lázaro MARTÍNEZ | 03/11/1997 | Triple Jump | Qualification | 2 | 17.12 |
| M | Cristian NÁPOLES | 27/11/1998 | Triple Jump | Qualification | 3 | 16.95 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Silinda Oneisi MORALES | 30/08/2000 | Discus Throw | Qualification | 6 | 62.76 |
| W | Roxana GÓMEZ | 07/01/1999 | 400 Metres | Heats | 2 | 50.86 |
| M | Luis Enrique ZAYAS | 07/06/1997 | High Jump | Qualification | 5 | 2.28 |
| W | Yunisleydis DE LA C. GARCÍA | 11/08/1999 | 100 Metres | Heats | DQ |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Zurian HECHAVARRÍA | 10/08/1995 | 400 Metres Hurdles | Heats | 6 | 56.43 |
| M | Lázaro MARTÍNEZ | 03/11/1997 | Triple Jump | Final | 2 | 17.41 |
| M | Cristian NÁPOLES | 27/11/1998 | Triple Jump | Final | 3 | 17.40 |
| W | Roxana GÓMEZ | 07/01/1999 | 400 Metres | Semi-Final | 3 | 51.07 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Luis Enrique ZAYAS | 07/06/1997 | High Jump | Final | 4 | 2.33 |
| W | Silinda Oneisi MORALES | 30/08/2000 | Discus Throw | Final | 11 | 62.31 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Rose Mary ALMANZA | 13/07/1992 | 800 Metres | Heats | 6 | 2:01.33 |
| M | Eduardo NÁPOLES | 31/12/1997 | Pole Vault | Qualification | 14 | 5.35 |
| M | Alejandro A. PARADA | 05/07/2004 | Long Jump | Qualification | 2 | 8.13 |
| W | Yunisleydis DE LA C. GARCÍA | 11/08/1999 | 200 Metres | Heats | 6 | 23.22 |
| W | Liadagmis POVEA | 06/02/1996 | Triple Jump | Qualification | 3 | 14.31 |
| W | Leyanis PÉREZ HERNÁNDEZ | 10/01/2002 | Triple Jump | Qualification | 3 | 14.50 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Alejandro A. PARADA | 05/07/2004 | Long Jump | Final | 10 | 7.86 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Liadagmis POVEA | 06/02/1996 | Triple Jump | Final | 6 | 14.87 |
| W | Leyanis PÉREZ HERNÁNDEZ | 10/01/2002 | Triple Jump | Final | 3 | 14.96 |
| W | Cuba | 4x100 Metres Relay | Heats | 6 | 43.17 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Cuba | 4x400 Metres Relay | Heats | 7 | 3:29.70 |