Solkar
- Full Name: Solkar
- Of the S'chn T'gai family line of the Hgrtcha clan (ENT Novel: Uncertain Logic)
- Born: c.1970, Vulcan
- A birthdate of 2003 was given by Federation: The First 150 Years, but this date would give an age of 161 at the Rigelian talks in Tower of Babel, somewhat young for a Vulcan to be described as "elderly" or to be coming out of retirement for a capstone on one's career.
- Species: Vulcan
- Gender: Male
- Son: Skon
- By April 2063: Captain, Vulcan High Command; DFC T'Plana-Hath (First Contact)
- 2063: Ambassador to Earth, Confederacy of Vulcan (ENT: "The Catwalk"; ENT Novel: The Good That Men Do, Kobayashi Maru)
- August 12, 2161: Signatory to the Articles of the Federation (ENT Novel: Last Full Measure, To Brave the Storm)
- By 2164: Retirement as ambassador (ENT Novel: Tower of Babel)
- 2164: Ambassador from the Confederacy of Vulcan; United Federation of Planets (ENT Novel: Tower of Babel)
- Brief return from retirement in order to participate in a final significant endeavor for the Federation (ENT Novel: Tower of Babel)