D'tran
- Full name: D'tran
- Born: 21st century
- Middle-aged by The Good That Men Do
- Species: Romulan
- Gender: Male
- February 2155: Subcommander, Romulan Star Navy, Romulan Guard (ENT Novel: The Good That Men Do)
- Left service by 2160 (VAN Novel: Open Secrets)
- c.2160: Senator, Romulan Star Empire; Romulan Senate (VAN Novel: Summon the Thunder, Open Secrets)
- A "junior senator" as of end of Earth-Romulan War per Open Secrets, implying recently elected
- Still in office as of November 2265 (VAN Novel: Summon the Thunder)