| INTERSTELLAR STATE | |
| Betazoid Empire | |
| |
| Dominant species: | Betazoid |
| Location: | Alpha and Beta Quadrants |
| Capital: | Rixx |
| Military: | Betazoid Space Force (space service), Betazoid Militia (Marine unit) |
| Government | |
| System of government: | Dictatorship |
| People | |
| Population: | Betazoid (5.6 billion) |
| Currency: | Betazoid credit |
| Language: | Betazoid |
| Holiday: | Empire day |
In the dark mirror universe, the Betazoid Empire was a militaristic Betazoid-dominated governmental authority controlling Betazed, Earth, Trill, Bajor and surrounding space through the use of the powerful Betazoid Space Force and the Betazoid Militia.
Sometime in the mid-23rd century, the Betazoid Empire became an ally to the Terran Empire as well to other empires, during the Terran-Klingon War, as they can gathered information about the Klingon whereabouts.