Tisamenus is the name of several people in classical history and mythology:
Tisamenus (son of Orestes), mythological king of Argos, and son of Orestes and HermioneTisamenus (King of Thebes), a king of Thebes, son of Thersander and DemonassaTisamenus (son of Antiochus)Tisamenus of Elis, an ancient Greek seer, and grandfather of the seer Agias of SpartaTisamenus, a descendant apparently of the above, who took part in the conspiracy of Cinadon, and was put to death for it in 397 BC.