Louis I of Bar (between 1370 and 1375 – 23 June 1430) was a French bishop of the 15th century and the de jure Duke of Bar from 1415 to 1430, ruling from the 1420s alongside his grand-nephew René of Anjou.
Louis I of Bar (between 1370 and 1375 – 23 June 1430) was a French bishop of the 15th century and the de jure Duke of Bar from 1415 to 1430, ruling from the 1420s alongside his grand-nephew René of Anjou.