Gustav Brühl (born 31 May 1826 in Herdorf, Prussia; died 16 February 1903 in Cincinnati) was an American physician, poet and archaeologist.

He studied at the colleges of Siegen, Münstereifel, and Treves, and graduated from the last named.

He was physician of St. Mary's Hospital, lecturer on laryngoscopy in Miami Medical College.

[1] He was one of the founders and first president of the Peter Claver Society for the education of black children.

He published Poesien des Urwalds (1871), and wrote much for periodicals, both in prose and in verse.