Hermann Treschow Gartner (born October 1785, on the island of Saint Thomas; died 4 April 1827, Copenhagen), was a Danish surgeon and anatomist.
His name is associated with the discovery and description of the ductus epoophori longitudinalis (1822).
Hermann Treschow, was the elder brother of the physician Benjamin Gartner Treschow, was born on the Island of Saint Thomas, then a Danish possession in the West Indies.
He was amanuensis under professor Frederik Christian Winslow (1752–1811), whose grandfather was the brother of the famous Jacob Benignus Winslow (1669–1760).
He settled in practice in Copenhagen and became military surgeon in 1825, but died already in 1827.