Communications Officer, or COMMO for short, was a title held by beings who operated and controlled communications, be it aboard a starship or at a ground base. During a space battle, the COMMO's main job was to monitor transmissions between ships of the fleet.
The human Ives served as an Imperial communications officer on board the Imperial-class Star Destroyer Vigilance during the Battle of Endor. Major Taslin Brance served as a communications officer at the Resistance base on D'Qar during the cold war.
- "Mercy Mission"—The Rise of the Empire
- Thrawn: Treason
- Star Wars: Episode V The Empire Strikes Back (First appearance)
- Star Wars: The Empire Strikes Back junior novelization
- "The Levers of Power"—The Rise of the Empire
- Alphabet Squadron
- Aftermath (First identified as Communications Officer)
- Aftermath: Life Debt
- Aftermath: Empire's End
- Star Wars: Episode VII The Force Awakens
- Star Wars: The Force Awakens novelization
- Star Wars: The Last Jedi: Expanded Edition