Robert or Bob Osborn may refer to:

Sports Bob Osborn (1903–1960), American baseball player Bob Osborn (1924–?), coach of Cal State Fullerton Titans tennis R. L. Osborn (Robert Lewis Osborn, born 1963), American motorcyclist

Others Robert Osborn (newspaper editor) (1800–1878), Jamaican newspaper editor and activist Robert Osborn (satirist) (1904–1994), American cartoonist Robert Osborn (judge) (born 1951), Australian jurist Robert Durie Osborn (1835–1889), India-born British army officer

See also Robert Osborne (disambiguation) John Robert Osborn (1899–1941), English-born Canadian VC recipient Osborn (surname)