John Doukas (disambiguation)

John Doukas or John Ducas (Greek: Ἰωάννης Δούκας, Iōannēs Doukas) is the name of several Byzantine aristocrats and their descendants. It may refer to any of the following:

• John Doukas (Caesar) (fl. 1074-1088), brother of Emperor Constantine X Doukas
• John Doukas (megas doux) (ca. 1064 – before 1136), brother-in-law of Alexios I Komnenos
• John Doukas (general under Manuel I) (fl. 1143–1180)
• John Doukas (sebastokrator) (ca. 1126 – ca. 1200), cousin of Emperors Isaac II Angelos and Alexios III Angelos
• John Komnenos Doukas, ruler of Thessalonica and Thessaly 1237–1244
• John I Doukas, ruler of Thessaly 1268–1289
• John II Doukas, ruler of Thessaly 1303–1318
• John II Orsini (also called Doukas), ruler of Epirus 1323–1335
• John Ouresis Doukas Palaiologos, ruler of Thessaly 1370–1373
• Ioannis Doukas, (1841-1916) Greek painter

This disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article.