James, Jim, Jimmy or Jamie Jacobs may refer to: James B. Jacobs (born 1947), American legal scholar and law professor James Jacobs (game designer) (born 1972), American author and designer of role-playing games Jamie Jacobs (footballer) (born 1997), Dutch football player Jim Jacobs (born 1942), American musical theatre writer, composer, lyricist and actor Jim Jacobs (customizer), American hot rodder and customizer Jimmy Jacobs (born 1984), stage name of American wrestler Jimmy Jacobs (handballer) (1930–1988), American handball player and boxing manager Jamie Jacobs, second individual to assume identity of American western hero Phantom Rider