Robert Carroll may refer to:
- Bobby Carroll (Robert Carroll, 1938–2016), Scottish footballer
- Robert L. Carroll (1938–2020), American paleontologist
- Robert Todd Carroll (1945–2016), American academic and well-known skeptic of pseudoscience
- Robert Carroll (Australian politician) (1876–1940), member of the Queensland Legislative Council
- Robert Carroll (American politician), member of the New York State Assembly
- Robert Carroll (actor) (1918–1994), actor who starred in The Stranger (1954 TV series)
- Robert Carroll (boxer), 1938 United States Amateur flyweight champion