T'Saln
- Full name: T'Saln
- Species: Vulcan
- Gender: Female
- Vulcan musician from no later than early 21st century (DS9 Short Story: "Allegro Ouroboros in D Minor")
- Performed and composed prior to first implementation of Dax per text
- Composer of Cicadian Suite No. 9 (DS9 Short Story: "Allegro Ouroboros in D Minor")