Athletics
- Men
| Athlete | Event | Final | |
|---|---|---|---|
| Result | Rank | ||
| Alfredo Arévalo | Marathon | 2:28:26 | 63 |
| José Amado García | 2:20:15 | 35 | |
| Luis Fernando García | 50 km walk | 3:56:58 | 22 |
- Women
| Athlete | Event | Final | |
|---|---|---|---|
| Result | Rank | ||
| Evelyn Núñez | 20 km walk | 1:44:13 | 43 |
Read more about this topic: Guatemala At The 2008 Summer Olympics