LV-233 on a screen in Prometheus.

LV-233 is a planet that was inhabited by a race of Aliens called Engineers.

The planet made an appearance in the 2012 film Prometheus when a team of doctors and scientists travel to the deserted planet to find the Engineers, however things take a terrible turn when the team realizes what the Engineers really are. The planet is was last and may still be inhabited by the Deacon, while earlier it was inhabited by the Trilobite