Tiberius Julius Rhadamsades, sometimes known as Rhadamsades was a prince and Roman Client King of the Bosporan Kingdom. Around
308/309, Rhadamsades succeeded his father when he died. Rhadamsades became co-ruler with his older brother Rhescuporis VI.
Rhadamsades ruled as Bosporan King with Rhescuporis VI from around 309 until his death in 323.