Call boy

Call boy may refer to:


 * Call boy (theatre), a stagehand who alerts actors and actresses of their entrances during a performance
 * Male prostitute or callboy, a man who sells his body to people
 * Call Boy (horse), a Thoroughbred horse, winner of The Derby in 1927
 * Call Boy, a standardbred harness-racing horse, winner of the Great Northern Derby in 1958