Marc Davis may refer to:
Marc Davis (academic), computer science professor Mark Davis (actor) (born 1965), also credited as Marc Davis, British pornography actor Marc Davis (animator) (1913–2000), Walt Disney Studios animator Marc Davis (astronomer) (born 1947), astrophysicist and professor Marc Davis (racing driver) (born 1990), NASCAR driver Marc Davis (runner) (born 1969), American middle-distance runner
See also Marcus Davis (born 1973), fighter Marcus Davis (American football), (born 1989), wide receiver Mark Davis (disambiguation)