The following is a list of known planets and star systems in the Dominion. The list is incomplete.
Planets
- Breen and all Breen planets (Alpha Quadrant, 2375) 1
- Callinon VII
- Cardassia and all Cardassian planets (Alpha Quadrant, 2373-2375) 1
- Dosi homeworld
- Founders' homeworld
- Karemma
- Kurill Prime
- Kylata II
- T-Rogoran homeworld
- Vandros IV
- Yadera Prime
Star systems
- Callinon system
- Cardassian system (Alpha Quadrant, 2373-2375) 1
- Kendi system
- Teplan system
1 During the Dominion War, the Dominion jointly controlled some territories of their Cardassian and Breen allies. They also temporarily annexed several Federation planets and systems in the Alpha Quadrant.