Laos competed at the 2008 Summer Olympics, held in Beijing, China.
| Laos at the 2008 Summer Olympics | |
|---|---|
 | |
| IOC code | LAO |
| NOC | National Olympic Committee of Laos |
| in Beijing | |
| Competitors | 4 in 2 sports |
| Flag bearer | Souksavanh Tonsacktheva |
| Medals |
|
| Summer Olympics appearances (overview) | |
Athletics
- Men
| Athlete | Event | Heat | Quarterfinal | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | Result | Rank | ||
| Souksavanh Tonsacktheva | 100 m | 11.51 | 8 | Did not advance | |||||
- Women
| Athlete | Event | Heat | Quarterfinal | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | Result | Rank | ||
| Philaylack Sackpaseuth | 100 m | 13.82 | 9 | Did not advance | |||||
- Key
- Note–Ranks given for track events are within the athlete's heat only
- Q = Qualified for the next round
- q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
- NR = National record
- N/A = Round not applicable for the event
- Bye = Athlete not required to compete in round
Swimming
- Men
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Thepphithak Chindavong | 50 m freestyle | 29.31 | 90 | Did not advance | |||
- Women
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Vilayphone Vongphachanh | 50 m freestyle | 34.79 | 84 | Did not advance | |||