| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| X | Ecuador U20 | 4x400 Metres Relay | Heats | 7 | 3:28.08 | |
| W | Alison Anabel GUAMAN | 31/08/2005 | 3000 Metres Steeplechase | Heats | 13 | 10:40.96 |
| M | Yirmar Ariel TORRES | 09/01/2005 | Javelin Throw | Qualification | 15 | 61.26 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Hashly Geisete AYOVI | 09/05/2005 | Javelin Throw | Qualification | 12 | 42.25 |
| W | Sylvana Paola BEHILE | 17/02/2006 | Triple Jump | Qualification | 12 | 12.26 |
| M | Ian Andrey PATA | 02/03/2006 | 400 Metres | Heats | 6 | 47.84 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Adrian Roger RODRIGUEZ | 31/08/2006 | 110m Hurdles (99.0cm) | Heats | DNF | |
| M | Frank Antony NAZARENO | 18/04/2006 | Long Jump | Qualification | 13 | 6.92 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Belsy Jenniffer QUIÑONEZ | 30/04/2007 | Shot Put | Qualification | 4 | 14.63 |
| M | Alex Mateo SANCHEZ GUAMAN | 29/10/2005 | 10,000 Metres Race Walk | Final | 33 | 44:15.29 |
| M | Ivan Dario OÑA COLCHA | 25/02/2006 | 10,000 Metres Race Walk | Final | 34 | 44:23.77 |
| W | Katherine Dayanna BARRETO | 23/03/2007 | 10,000 Metres Race Walk | Final | 32 | 51:48.01 |
| W | Ecuador U20 | 4x400 Metres Relay | Heats | 4 | 3:51.96 | |
| W | Ecuador U20 | 4x100 Metres Relay | Heats | 6 | 47.43 | |
| M | Ecuador U20 | 4x100 Metres Relay | Heats | DNS | ||
| W | Belsy Jenniffer QUIÑONEZ | 30/04/2007 | Shot Put | Final | 11 | 14.49 |