Ian Kennedy (born 1984) is a baseball player.

Ian or Iain Kennedy may also refer to:

Ian Kennedy (comics) (19322022), UK comic artist Ian Kennedy (legal scholar) (born 1941), British academic lawyer Iain Kennedy (rugby union) (born 1985), Scottish rugby union player Iain Kennedy (cricketer) (born 1960), Scottish cricketer Iain Kennedy (rower) (born 1950), Irish rower