Bob, Bobby, Rob, or Robert Butler may refer to:
Politicians Robert Butler (diplomat) (1897–1955), U.S. ambassador to Australia (1946–48) and Cuba (1948–1951) Robert Butler (MP), 16th-century member of parliament for Bristol Robert Butler (U.S. commander) (1786–1860), U.S. commander receiving the former East Florida for the United States in 1821, from Spain Robert Butler (Virginia politician) (1784–1853), American, treasurer of the state of Virginia, U.S. Cuthbert Butler (politician) (Robert John Cuthbert Butler, 1889–1950), member of the Legislative Assembly of Queensland, Australia Robert L. Butler (1927–2019), American politician, twelve-term mayor of Marion, Illinois, U.S. Robert R. Butler (1881–1933), American politician, judge, and representative from Oregon, U.S. Rob Butler (politician) (born 1967), Conservative British MP for Aylesbury from 2019 to 2024 Robbie Butler (born 1972), Northern Irish unionist politician Robert P. Butler (1883–1971), United States attorney for the District of Connecticut
Sports Robert Butler (cricketer) (1852–1916), English cricketer Bob Butler (1891–1959), American football player, best known for playing college football for Wisconsin Bobby Butler (American football) (born 1959), American football player, best known for playing in the NFL for the Atlanta Falcons Bobby Butler (ice hockey) (born 1987), American ice hockey player Rob Butler (baseball) (born 1970), Canadian baseball player Rob Butler (rugby league) (born 1998), English rugby league footballer
Others Robert Butler (artist) (1943–2014), one of the Florida Highwaymen Robert Butler (criminal) (1851–1905), New Zealand and Australian murderer and career criminal Robert Butler (director) (1927–2023), American film and television director Robert Butler (obesity) (1972–2015), one of the world's heaviest people Robert N. Butler (1927–2010), American physician and the first director of the United States' National Institute on Aging Robert Olen Butler (born 1945), American writer Sir Reginald Butler, 1st Baronet (Robert Reginald Frederick Butler, 1866–1933), English businessman Robert Butler Jr. (1994–2011), perpetrator of the Millard South High School shooting
See also Bert Butler (disambiguation)