James III, Margrave of Baden-Hachberg (d. 1590)

Margrave James III of Baden-Hachberg (26 May 1562 – 17 August 1590) was margrave of Baden-Hachberg from 1584 to 1590 and resided at Emmendingen. He converted, in 1590, from Lutheranism to the Roman Catholic confession, causing some political turmoil.