King Leo

King Leo may refer to:


 * Leo I, King of Armenia (1150–1219), sometimes also referred to as Leo II, to be distinguished from Leo I, Prince of Armenia
 * Leo II, King of Armenia (1236–1289), sometimes also referred to as Leo III
 * Leo III, King of Armenia (1286–1307), sometimes also referred to as Leo IV
 * Leo IV, King of Armenia (1309–1341), sometimes also referred to as Leo V
 * Leo V, King of Armenia (1342–1393), sometimes also referred to as Leo VI
 * King Leo, main antagonist in the videogame Savage Reign