| T'Mir | |
| Full name: | T'Mir |
| Species: | Romulan |
| Gender: | Female |
| Homeworld: | Romulus |
| Birthplace: | Romulus |
| Born: | July 12th, 2345 |
| Affiliation: | Romulan Star Navy (formerly) Federation, Starfleet |
| Family | |
| Mother: | T'Roa |
| Father: | T'Rok (father; d. 2380) |
| Sibling(s): | T'Lok (brother) |
| Marital Status: | Married |
| Spouse(s): | Steven Carlson (m. 2379) |
| Children: | T'Les (b. 2376) |
| Career | |
| Occupation: | Starfleet officer |
| Previous Assignment: | Junior officer, IRW Khazara (2365-2368) Assistant weapons officer, IRW Belak (2368-2370) Commanding officer, IRW T'Met (2370-2374) Commanding officer, IRW Cacivus (2374-2379) |
| Assignment: | Chief science officer, USS Enterprise-E (2380-present) |
| Rank: | 
|
T'Mir is a Romulan female who lives in the 24th century and services the Federation, Starfleet as chief science officer aboard the Sovereign-class USS Enterprise-E under the command of Captain John Branson. (Star Trek: The Next Generation)