Yah

Yah may refer to:
 * Jah, shortened form of Yahweh, the Hebrew name for God
 * Iah, ancient Egyptian male lunar deity
 * YAH, The IATA code for La Grande-4 Airport in northern Quebec, Canada
 * Yazgulyam language, by ISO 639 code
 * "Yah" (song), by Kendrick Lamar from his album Damn
 * a young person from a particular class or subcultural group in the UK, also known as a 'rah'