Caham II (c. May 1337 - October 4, 1392) was the Bloxyzantine emperor from 1379 until his death in 1392. He was the son of Bator IX and the father of Caland III. He was also Despot of Romorea from 1360 to 1379 and the first Prince of Obbia from 1385 to 1392.