| Noc: | LAO |
| Nocname: | National Olympic Committee of Lao |
| Year: | 2005 |
| Games: | Southeast Asian Games |
| Location: | the Manila |
| Competitors: | 75 |
| Flagbearer: | Chanthavong Panyasiri |
| Gold: | 3 |
| Silver: | 4 |
| Bronze: | 12 |
| Rank: | 8 |
| Appearances: |
Laos participated in the 2005 Southeast Asian Games held in multiple venues in the Philippines from November 27, 2005, to December 5, 2005. The chief of mission to the games was Somphou Phongsa.