Robert Barrett

Robert or Bob Barrett may refer to:


 * Bob Barrett (American football) (born 1935), American football player
 * Bob Barrett (baseball) (1899–1982), American baseball infielder
 * Bob Barrett (politician) (born 1967), Minnesota state representative
 * Rob Barrett (born 1969), American guitarist for Cannibal Corpse
 * Bob Barrett (actor) (born 1966), English stage and television actor
 * Robert Barrett (athlete) (born 1957), British Paralympian
 * Robert E. Barrett, former water company president and namesake of the Robert E. Barrett Fishway on the Connecticut River, United States
 * Robert G. Barrett (1942–2012), Australian author
 * Robert T. Barrett (born 1949), American illustrator
 * Bob Barrett (Indigenous Australian) (c.1795–1833), Indigenous Australian convict hunter
 * Robert Barrett (director), co-director of Beyond the Door