Robert or Bob Bentley may refer to:

• Robert Bentley (botanist) (1821–1893), English botanist
• Robert Bentley (animator) (1907–2000), American animator
• Robert Bentley (cricketer) (born 1958), Zimbabwean cricketer
• Robert Bentley (police officer) (died 1910), British police officer
• Robert J. Bentley (born 1943), retired physician, Governor of Alabama, 2011–2017
• Bob Bentley (politician) (1928–2013), Canadian politician
• Bobby Bentley (born 1968), American high school and college football coach

This disambiguation page lists articles about people with the same name.
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