Gil Niles is a Petty Officer assigned to the U.S.S. Enterprise who appeared in the episode, High Seas (episode). He was one of the many officers NCIS Agents Leroy Jethro Gibbs, Anthony DiNozzo and Stanley Burley interviewed during their investigation into how a Petty Officer could have overdosed on meth despite claiming to have never taken the drug although urine tests suggested otherwise. He later played a major part in helping NCIS arrest Reyes, the Enterprise's Chief Petty Officer.