Mongol language may refer to:

Languages of Central Asia: Middle Mongol language, a Mongolic koiné language spoken in the Mongol Empire Mongolian language, the official language of Mongolia Mongolic languages, a group of languages spoken in East-Central Asia, mostly in Mongolia and surrounding areas Languages of Papua New Guinea: Mwakai language (Mongol), a Ramu language of Papua New Guinea

See also Mongols, a Central and Northern Asian ethno-linguistic group Mongo language, a Bantu language