Tanai Township (Burmese: တနိုင်းမြို့နယ်) is a township in Myitkyina District of Kachin State, in northern Myanmar. The principal town is Tanai.

The Shadu Zup militia operates gold mines in the township. In July 2022, they attacked a Kachin Independence Army base near the Ka Nwe Thu mine in Tanai Township during the outbreak of civil war in Myanmar since 2021.