|Rank:||crewman first class|
|Siblings:||twin sister, Leena|
Liisi Tamkivi was a crewman first class aboard the USS Grissom (NCC-638) in 2285. (Star Trek: Grissom) Tamkivi was among those killed when the Grissom was destroyed in 2285 by a Klingon Bird-of-Prey. (Star Trek III: The Search for Spock)
- 2262: Born Haapsalu, Estonia earth.
- 2285: Tamkivi died in 2285 when a viral agent released by the Chameloid agent Na'nnerd was released aboard Grissom before her arrival at Genesis.