Leo VI may refer to:
- Leo VI the WiseLeo VI the WiseLeo VI, surnamed the Wise or the Philosopher , was Byzantine emperor from 886 to 912. The second ruler of the Macedonian dynasty , he was very well-read, leading to his surname...
, Byzantine emperor
- Pope Leo VI, pope in 928
- King Leo VI of ArmeniaLeo VI of ArmeniaLeo V or Levon V , of the House of Lusignan, was the last Latin king of the Armenian Kingdom of Cilicia...
(1342 – 1393), of the House of Lusignan, last Latin king of the Armenian Kingdom of Cilicia