Yaj

Yaj can refer to:


 * Luj Yaj, a singer from Thailand
 * Yang (surname), spelled "Yaj" in Hmong
 * Yaj Ceeb (or "Yaj" for short), a concept similar to yin and yang in Miao folk religion
 * Yangere language, a language spoken in the Central African Republic, by ISO 639 code
 * Yajiang County, a county in Garzê Tibetan Autonomous Prefecture, Sichuan province, China; see List of administrative divisions of Sichuan