Kaeso may refer to:
Kaeso (praenomen) or Caeso (abbreviated K.), an ancient Roman naming convention
Some of those who bore the name are:
Caeso Fabius Vibulanus (consul), consul 484, 481?, 479 BC Caeso Quinctius, son of Lucius Quinctius Cincinnatus Kaeso Duillius Longus, decemvir 450–449 BC
In fiction Kaeso Fabius, character in 'Roma' by Steven Saylor, pp. 283-338
See also Praenomen