Bob or Rob(ert) Young may refer to many people:
- Bob Young, Canadian founder and CEO of Red Hat
- Bob Young (American football) (1942–1995), American former NFL Pro Bowl player
- Bob Young (artist) (born 1945), English musician and book author, unofficial member of rock band Status Quo
- Bob Young (boxer), retired American boxer from Rhode Island
- Bob Young (cartoonist), American cartoonist of Tim Tyler's Luck and son of Lyman Young
- Bob Young (footballer), English association football manager
- Bob Young (news anchor), host of ABC's Evening News, 1967–1968
- Bob Young (TV producer), American writer and producer of many American television shows, including Dinosaurs and Smart Guy
- Bobby Joe Young (born 1959), former American boxer from Ohio
- Bobby Young (1925–1985), American second baseman in Major League Baseball
- Red Top Young (born 1936), American musician
- Rob Young, British music journalist
- Robert A. Young (1923–2007), member of the US House of Representatives, 1977–1987
- Robert Benjamin Young (1773–1846), British sea captain at the Battle of Trafalgar
- Robert Clark Young (born 1960), American novelist, short-story writer, essayist, journalist and anti-Iraq War activist
- Robert F. Young (1915–1986), American science fiction writer
- Robert H. Young (1929–1950), U.S. Army soldier, posthumous recipient of Medal of Honor for actions in Korean War
- Robert J. Young (born 1942), Canadian historian
- Robert J.C. Young (born 1950), British-born post-colonial theorist, cultural critic and historian
- Robert M. Young (academic) (born 1935), American author, psychoanalyst and historian
- Robert M. Young (film director) (born 1924), American director, writer and producer
- Robert R. Young (1897–1958), American financier and industrialist
- Robert Vaughn Young (1938–2003), American ex-Scientologist and critic of Scientology
- Robert W. Young (1912–2007), American linguist, co-author of the Analytical Lexicon of Navajo
- Robert Young (actor) (1907–1998), star of US television programs Father Knows Best and Marcus Welby M.D.
- Robert Young (athlete) (born 1916), American Olympic 400 metre runner
- Robert Young (author), American author of books relating to alternative medicine and the alkaline diet
- Robert Young (Biblical scholar) (1822–1888), American author of Young's Literal Translation of the Bible
- Robert Young (director) (born 1933), British film and television director
- Robert Young (Hawaii), American soldier and son of John Young
- Robert Young (London politician) (1891–1985), British Labour Member of Parliament for Islington North, 1929–1931
- Robert Young (politician) (1834–1904), Canadian politician and businessman from New Brunswick
- Sir Robert Young (Lancashire politician) (1872–1957), British Labour Member of Parliament for Newton, 1918–1931 and 1935–1950
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