Mohnyin District (Burmese: မိုးညှင်းခရိုင်) is a district of the Kachin State in northern Myanmar. The administrative center is Mohnyin.

The district contains the following three townships:

• Mongyaung Township
• Mohnyin Township
• Hpakant Township (Kamaing Township)

• Mongyang State, a Shan state in what is today Burma; the main town was Mohnyin

24°47′N 96°22′E / 24.783°N 96.367°E / 24.783; 96.367