| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Yunisleidy GARCÍA ABREU | 11/08/1999 | 100 Metres | Heats | 5 | 11.37 |
| W | Liadagmis POVEA | 06/02/1996 | Triple Jump | Qualification | 2 | 14.39 |
| W | Leyanis PÉREZ HERNÁNDEZ | 10/01/2002 | Triple Jump | Qualification | 1 | 14.68 |
| W | Melany del Pilar MATHEUS | 19/01/2001 | Discus Throw | Qualification | 13 | 61.07 |
| W | Silinda MORÁLES | 30/08/2000 | Discus Throw | Qualification | 10 | 59.46 |
| W | Rose Mary ALMANZA | 13/07/1992 | 800 Metres | Heats | 6 | 2:00.36 |
| W | Daily COOPER GASPAR | 11/03/2002 | 800 Metres | Heats | 1 | 1:58.88 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Rose Mary ALMANZA | 13/07/1992 | 800 Metres | Repechage Round | 1 | 2:01.54 |
| M | Reynaldo R. ESPINOSA | 01/02/2003 | 100 Metres | Heats | 3 | 10.11 |
| W | Liadagmis POVEA | 06/02/1996 | Triple Jump | Final | 4 | 14.64 |
| W | Leyanis PÉREZ HERNÁNDEZ | 10/01/2002 | Triple Jump | Final | 5 | 14.62 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Alejandro PARADA | 05/07/2004 | Long Jump | Qualification | 13 | 7.62 |
| M | Reynaldo R. ESPINOSA | 01/02/2003 | 100 Metres | Semi-Final | 9 | 10.21 |
| W | Rose Mary ALMANZA | 13/07/1992 | 800 Metres | Semi-Final | 5 | 1:58.73 |
| W | Daily COOPER GASPAR | 11/03/2002 | 800 Metres | Semi-Final | 3 | 1:58.39 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Mario Alberto DÍAZ | 08/12/1999 | Discus Throw | Qualification | 14 | 60.92 |
| W | Roxana GÓMEZ | 07/01/1999 | 400 Metres | Heats | 2 | 50.38 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Luis Enrique ZAYAS | 07/06/1997 | High Jump | Qualification | 8 | 2.24 |
| M | Lázaro MARTÍNEZ | 03/11/1997 | Triple Jump | Qualification | 7 | 16.79 |
| M | Cristian NÁPOLES | 27/11/1998 | Triple Jump | Qualification | 10 | 16.67 |
| M | Andy HECHAVARRÍA | 14/09/2000 | Triple Jump | Qualification | 8 | 16.70 |
| W | Roxana GÓMEZ | 07/01/1999 | 400 Metres | Semi-Final | 5 | 50.48 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Cuba | 4x400 Metres Relay | Heats | 8 | 3:33.99 | |
| M | Lázaro MARTÍNEZ | 03/11/1997 | Triple Jump | Final | 8 | 17.34 |