Robert Foster may refer to:
- Robert Sanford Foster (1834–1903), Union general
- Sir Robert Sidney Foster (1913–2005), former governor-general of Fiji
- Robert Foster (athlete), Jamaican track and field athlete, see Athletics at the 1996 Summer Olympics - Men's 110 metre hurdles
- Robert Foster (bishop), Jamaican bishop of the Moravian Church, see Jamaica Province of the Moravian Church
- Robert Foster (judge) (1589–1663), Lord Chief Justice of England
- Robert Foster, the chief character in the game Beneath a Steel Sky
- Robert Foster (author) (born 1949), author of The Complete Guide to Middle-earth and book cover illustrator
- Sir Robert Foster (RAF officer) (1898–1973), RAF commander during World War II
- Robert Foster (baseball) (1855–1921), baseball player in 1884
- Robert P. Foster (1917–2008), president of Northwest Missouri State University (1964–1977)
- Robert Frederick Foster (1853–1945), memory training promoter and author of books on games
- R. F. Foster (historian), professor of Irish history
- Robert Foster, actor in Just William
- Robert Foster, the Juice Rap News’s host
Famous quotes containing the words robert and/or foster:
“Robert: He could get you disqualified.
Gloria: I’ve been disqualified by experts.”
—Robert E. Thompson, U.S. screenwriter, and Sydney Pollack. Robert (Michael Sarrazin)
“All the world is sad and dreary, Everywhere I roam.”
—Stephen Collins Foster (1826–1864)