Stephen Boyd (1931–1977) was a Northern-Irish actor.

Stephen Boyd may also refer to:

• Stephen Boyd (American football) (born 1972), American football linebacker
• Stephen Boyd (attorney) (born 1979), American public official and attorney
• Stephen Boyd (New Hampshire politician), New Hampshire state legislator
• Stephen Boyd (Maryland politician), American politician from Maryland
• Stephen P. Boyd, American professor and control theorist
• Stephen Boyd (athlete) in 1993 IAAF World Cross Country Championships – Senior men's race
• Steve Boyd on List of P-Funk members
• Steven Boyd (born 1997), Scottish footballer
• Stephen William Boyd, professor of tourism at the University of Ulster, Northern Ireland