Fritz Heinrich Rasp (13 May, 1891 – 30 November, 1976), was a German film actor who appeared in 104 films between 1916 and 1976. He played the role of The Thin Man in Fritz Lang's 1927 film Metropolis, but many of the scenes that he appeared in are part of the film's missing footage.

He was born in Bayreuth and died in Gräfelfing.