Myntha Elisabeth of Cleves was Duchess of Bavaria-Ingolstadt from 1401 to 1413. She was the daughter of the Duke of Cleves - Adolf III of the Marck and Margaret of Jülich. She married Reginald of Falkenburg in 1393, who died in 1396. In 1401, she started a new marriage with the Stephen III, Duke of Bavaria but had no children.