- For other uses, see Lahra.
Lieutenant Lahra was a Starfleet officer in the 23rd century. A quantum physics warp drive scientist and fellow at the Daystrom Institute, Lahra took part in the development of the transwarp drive. (DS9 - The Lives of Dax short story: "Infinity")
In the year 2289, Lahra was chief engineer of the Federation starship USS Excelsior, with the rank of lieutenant commander. She was killed in a terrorist attack on the Federation/Klingon Empire peace talks by the Albino. (ST novel: Excelsior: Forged in Fire)