Laos at the 2000 Summer Olympics

Laos competed at the 2000 Summer Olympics in Sydney, Australia.

Athletics
Men's 100 metres
 * Sisomphone Vongphakdy
 * Round 1 – 11.47 (→ did not advance)

Women's Marathon
 * Sirivanh Ketavong
 * Final – 3:34:27 (→ 45th place)

Swimming
Men's 50m Freestyle
 * Sikhounxay Ounkhamphanyavong
 * Preliminary Heat – 27.03 (→ did not advance)