Ngao

Ngao may refer to:


 * Ngao (weapon), a Thai polearm
 * Ngao, Kenya
 * Ngao District, Lampang Province, Thailand
 * Ngao River, a river in Northern Thailand, tributary of the Yom River
 * Ngao River (Yuam), a river in Northern Thailand, tributary of the Yuam River
 * Ngao, Thoeng, a village and subdistrict of Thoeng District, Chiang Rai Province, Thailand
 * Ngao of Vientiane, prince of Vientiane, took part in Lao rebellion (1826–1828)