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:
  • Mongol language (New Guinea), a Ramu language of Papua New Guinea
  • Mongol–Langam languages, a language family of East Sepik Province, Papua New Guinea

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