| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Mohammed Siraj ALZAYER | 21/09/2008 | Hammer Throw (6kg) | Qualification | 11 | 66.94 |
| M | Musaad Obaid ALSUBAIE | 20/02/2008 | 800 Metres | Round 1 | 7 | 1:54.77 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Ammar Omar ALSHANQITI | 19/04/2007 | 3000 Metres Steeplechase | Round 1 | DNS | |
| M | Ali Abdulfattah ALRUMAYH | 19/09/2007 | 400 Metres Hurdles | Round 1 | 8 | 54.03 |
| M | Naif Rashid ALSUBAIE | 28/06/2007 | 400 Metres Hurdles | Round 1 | 3 | 50.91 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Hassan Essa HAQAWI | 27/07/2008 | 110m Hurdles (99.0cm) | Round 1 | 2 | 13.43 |
| M | Faisal Hassan ALASMARI | 22/05/2008 | 200 Metres | Round 1 | 5 | 21.37 |
| M | Hassan Essa HAQAWI | 27/07/2008 | 110m Hurdles (99.0cm) | Semi-Finals | 7 | 13.53 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Saudi Arabia U20 | 01/01/1900 | 4x400 Metres Relay | Round 1 | 8 | 3:15.43 |
| M | Naif Rashid ALSUBAIE | 28/06/2007 | 400 Metres Hurdles | Semi-Finals | 6 | 51.29 |