| 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. It won 3 gold 4 silver and 12 bronze medals.[1] The chief of mission to the games was Somphou Phongsa.