Richard Campbell may refer to: Rich Campbell (American football) (born 1958), former National Football League quarterback Richard Campbell (musician) (born 1958), bass guitarist and vocalist from the United States Richard Campbell (The New Adventures of Old Christine), a fictional character from the CBS sitcom The New Adventures of Old Christine Richard Campbell (classical musician) (1956–2011), cellist and viol player from the United Kingdom Richard Mitchelson Campbell (1897–1974), economist, civil servant, and diplomat from New Zealand Richard Frederick Fotheringham Campbell (1831–1888), MP for Ayr Burghs Richie Campbell (singer) (born 1986), singer of reggae, dancehall, ska and soul music from Portugal Richard Campbell (priest), Dean of Clonmacnoise Richard Vary Campbell (1840–1901), Scottish advocate and author of legal books