Harold Davis
Harold Davis may refer to:
- H. L. Davis, Pulitzer Prize-winning novelist
- Harold A. Davis, pulp fiction author working under the pseudonym Kenneth Robeson, 1930s, 1940s
- Harold Davis (American football), American quarterback
- Harold Davis (footballer), Scottish footballer who played for Rangers F.C.
- Harold Davis (sprinter), American sprinter and former world record holder
- Harold Davis (photographer), American photographer and author
- Harold Thayer Davis, American mathematician