Laos is competing at the 2025 World Aquatics Championships in Singapore from 11 July to 3 August 2025.
Competitors
The following is the list of competitors in the Championships.[1]
| Sport | Men | Women | Total |
| Swimming | 1 | 1 | 2 |
| Total | 1 | 1 | 2 |
Swimming
- Men
| Athlete | Event | Heat | Semifinal | Final |
| Time | Rank | Time | Rank | Time | Rank |
| Ryuto Saysanavongphet | 50 m freestyle | 26.99 | 100 | Did not advance |
| 50 m butterfly | 28.67 | 90 | Did not advance |
- Women
| Athlete | Event | Heat | Semifinal | Final |
| Time | Rank | Time | Rank | Time | Rank |
| Tamsiri Niyomxay | 50 m freestyle | 30.36 | 85 | Did not advance |
| 50 m breaststroke | 38.63 | 50 | Did not advance |
References
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