Marcian Yakovlevich Germanovich (Russian: Маркиан Яковлевич Германович; October 29, 1895 – September 20, 1937) was a Soviet division commander and Komkor (corps commander).

He fought in the Imperial Russian Army in World War I before going over to the Bolsheviks in the subsequent Civil War.

He was a recipient of the Order of the Red Banner.

During the Great Purge, he was arrested on August 7, 1937 and later executed.

After the death of Joseph Stalin, he was rehabilitated in 1957.