Dickie or Richard Deacon may refer to:

Dickie Deacon (1911–1986), Scottish footballer and trainer Richard Deacon (writer) (1911–1998), pen name of British journalist and historian Donald McCormick Richard Deacon (actor) (1921–1984), American member of The Dick Van Dyke Show cast Richard Deacon (sculptor) (born 1949), Welsh winner of Turner Prize

Characters Richard Deacon, American criminal in 1976 Marvel Comics transformed into supervillain Human Fly