Die Cathedral (Cathédrale Notre-Dame de Die) is a former Roman Catholic cathedral, and national monument of France, in the town of Die, Drôme.
It was formerly the seat of the Bishop of Die. The diocese was not restored after the French Revolution but by the Concordat of 1801 was added to the Diocese of Grenoble.
Coordinates: 44°45′8″N 5°22′16″E / 44.75222°N 5.37111°E