T'Nol
- Full Name: T'Nol
- Species: Vulcan
- Gender: Female
- 2154: Advisor to Administrator V'Las (ENT Novel: Uncertain Logic)
- By 2164: Professor (ENT: Tower of Babel)
- By 2164: Leader, Anti-Revisionist Party; Vulcan (ENT: Tower of Babel, Uncertain Logic)
- Death: June 3, 2165; Kel Province, Vulcan (ENT Novel: Uncertain Logic)
- Killed by Zadok in the midst of contacting USS Endeavour to subvert V'Las's attempted coup