Robert Leslie may refer to:
Robert Leslie (bishop) (died 1672), Bishop of Clogher Robert Sterritt Leslie (1875–1958), Saskatchewan politician Robert Leslie (photographer), photographer Robbie Leslie, disc jockey Robert L. Leslie (1885–1987), graphic designer Robert Burton Leslie (1891–1976), Commander of the Ceylon Defence Force, 1935–1937 Robert Frank Leslie (1918–2002), professor of history Tim Leslie (Robert Timothy Leslie, born 1942), California state legislator
See also Robert Leslie-Carter (born 1970), British engineer Leslie (name)