Robert Arnold Explained

Robert Arnold may refer to:

• Robert Arnold (basketball) (born 1988), basketball player
• Robert Arnold (MP) (died c. 1408), English politician, MP for Winchelsea
• Jake Arnold (athlete) (Robert Jacob Arnold, born 1984), American decathlete
• Robert O. Arnold, chairman of the Georgia Board of Regents during integration
• Robert Sterling Arnold (1905–2003), American shape note music publisher, singer, composer, and singing school teacher
• Bob Arnold (c. 1911–1998), English actor
• Rob Arnold (born 1980), Chimaira member