Thelianaresth th'Vorothishria
- Imperial Name: Thelianaresth th'Vorothishria
- Also known as: Thelian
- Species: Andorian
- Gender: Thaan
- Starfleet (Novel: Articles of the Federation)
- October 2320: Elected Federation President for term beginning 2321 (Novel: Articles of the Federation)
- October 2324: Re-elected Federation President for term beginning 2325 (Novel: Articles of the Federation)