Charles I of Baden (1427 – 24 February 1475, Pforzheim) was a Margrave of Baden-Baden during 1454–1475.

[citation needed] Charles was the elder son of Jacob, Margrave of Baden-Baden, and his wife Catherine,[1] daughter of Charles II, Duke of Lorraine.

In 1462 he became involved in the Bavarian War (1459–63) against Frederick I, Elector Palatine.

[2] This war finished in the same year with Charles's defeat and capture at the Battle of Seckenheim in 1462.

[2] On 1 July 1447, Charles married Catherine of Austria (1423 – 11 September 1493), daughter of Archduke Ernest the Iron.