Myittha River (Burmese: မြစ်သာမြစ်) is a river of western Burma, a tributary of the Chindwin River.

The Myittha originates in the Chin Hills and flowing northwards drains the Kale Valley. It flows into the Chindwin, one of the main tributaries of the Irrawaddy River, on the right just below the town of Kalewa.

• List of rivers of Burma