Robert or Bob Harper may refer to: Robert Almer Harper (1862–1946), American botanist Robert Goodloe Harper (1765–1825), US senator from Maryland Robert Harper (fl. 1734–1761), founder of Harpers Ferry, West Virginia Robert Harper (actor) (1951–2020), American actor Robert Harper (Australian politician) (1842–1919), member of the Australian House of Representatives Robert Harper (computer scientist) (born 1957), computer science professor at Carnegie Mellon University Robert Harper (conveyancer) (1700–1772), English conveyancer and drafter of parliamentary bills Robert Harper (cricketer) (born 1948), South African cricketer Robert Newton Harper (1861–1940), president of the District of Columbia Pharmaceutical Association Bob Harper (Ontario politician) Bob Harper (personal trainer) (born 1965), American personal trainer and author Bob Harper (politician) (1944–2017), Australian politician Bob Harper (producer) (born 1955), Hollywood film producer Robert Harper (cave rescue expert), cave expert Bobby Ball (1944–2020), British Comedian, born Robert Harper