Tomalak
- Full name: Tomalak
- Species: Romulan
- Gender: Male
- By May 2366: Commander, commanding officer, First Legion, Romulan Guard (TNG: "The Enemy", "The Defector")
- By December 2379: Admiral, Romulan Guard (TTN Novel: Taking Wing)
- Early December 2379: Proconsul, Romulan Senate; Romulus (TNG Novel: Death in Winter; TTN Novel: Taking Wing)