Citadel can refer to any of several things:
- , the primary government building on Anaxes
- , the main facility of the Mos Espa Grand Arena
- Citadel 1 and 2, an Alliance freighter group
- The , a CISprison on Lola Sayu; also known as the ""
- , on Gamorr
- , the headquarters of the Inquisitorius located on Prakith
- , orbiting Telos IV
- EmperorPalpatine's on Byss
- , a Jabba Desilijic Tiure's fortress on Tatooine
- The , built by Koensayr Manufacturing
- on Dromund Kaas
- , once the seat of Tetan government
- , a structure built by the B'omarr Order
- , the primary government building on Kabal
- , a natural fortress on Xagobah
- , center for energy-mining operations on Sarapin
- , cities for off-worlders on Cerea
- , also known as "Plett's Citadel", the building above Plett's Well on Belsavis
- The
- , the palace of Shimrra Jamaane, on Yuuzhan'tar
- , a Sith fortress on Ziost
- , a Sith fortress on Korriban
- , also known as the , on Roon
- "", an episode of the Star Wars: The Clone Wars television series.