Trebizond Eyalet () or Trabzon BeylerbeyliÃÂi was an eyalet of the Ottoman Empire.
Established in 1598, it remained a primarily Christian region into the 17th century, well after the rest of Anatolia had been converted to Islam. This province has experienced various rebellions, such as the TuzcuoÃÂlu rebellions. Its reported area in the 19th century was .