Gennadius

Gennadius or in its Greek form Gennadios is the name of the following people:

• Gennadios I , Patriarch of Constantinople 458–471
• Gennadios Scholarios (Gennadios II. Scholarios), Patriarch of Constantinople 1453–1463 with two interruptions
• Gennadius of Astorga , Bishop of Astorga † 936
• Gennadius of Marseille (also Gennadius Scholasticus or Gennadius of Massilia), historian of the 5th century
• Gennadios I (Exarch) , first Byzantine exarch of Carthage 591-598
• Gennadios II (exarch) , Byzantine exarch of Carthage (approx. 647 / 648–665)

Gennadius or Gennadios is the family name of the following people:

• Georgios Gennadios (1786-1854), Greek scholar
• John Gennadius (1844–1932), Greek-British book collector and honorary member of the Society for the Promotion of Hellenic Studies

This is a disambiguation page for differentiating between several terms identified with the same word.