David Faust was a Starfleet officer from the 24th century. (Star Trek: Unity (crossover): "United We Stand - Together")
By 2373, Faust had reached the rank of captain. During that year he commanded a starship that took part in the Battle of Sector 001.
Faust had become the CO of the USS Incipiens by 2375. He was killed a year later when the Incipiens was destroyed by the Vendoth.