Henry I, German: Heinrich I (after 1180 - 2 July 1231) from the House of Zähringen was margrave of Baden-Hachberg.

He travelled through Asia Minor to Antioch, where he died in camp from disease in 1190.

Herman V followed Frederick II in Italy, in Egypt (where he went into captivity), and in the Fifth and Sixth Crusade.

Henry I was the first in his line of the House of Zähringen to style himself Margrave of Hachberg.

He died in 1231 and succeeded by his son Henry II who was a minor at the time.