| Political Office | |
| Emperor of the Vulcan Empire/ Empress of the Vulcan Empire | |
| |
| Term of Office: | Life |
| Style of Address: | "Your Majesty" |
| Official Workplace: | Shi'Kahr Imperial Palace |
The Emperor or Empress of the Vulcan Empire was the absolute monarch of the Vulcan Empire in the dark mirror universe, serving as head of state, head of government, legislative authority, commander-in-chief of the Vulcan forces, and final judicial authority all in one.
In 2155, T'Les became the first Empress of the Vulcan Empire after her daughter T'Pol became the first Vulcan to served as Empress of the Terran Empire, and allow the Vulcans to join as equals.