Johannes Kantakuzenos
Johannes Kantakuzenos is the name of the following people:
- Johannes Kantakuzenos (Sebastos) († 1176), Byzantine military commander
- Johannes Kantakuzenos (Kaisar) († after 1186), Byzantine general
- Johannes Kantakuzenos (around 1295-1383), Byzantine emperor, see Johannes VI. (Byzantium)
- Johannes Kantakuzenos the Younger (1342 – after 1380), Byzantine prince, grandson of Emperor Johannes VI.