John Wozniak (disambiguation)

John Wozniak (born 1971) is an American musician and member of the band Marcy Playground.

John Wozniak may also refer to

• John Wozniak (gridiron football) (1921–1982), American football player
• John Wozniak (American football coach) (born 1977), American football coach
• John N. Wozniak (born 1956), state senator in the U.S. state of Pennsylvania