John Wozniak (disambiguation)
John Wozniak is the name of:
- John Wozniak (b. 1971), American musician and member of the band Marcy Playground
- John Wozniak (American football) (1921–1982), American football player
- John Wozniak (American football coach) (born 1977), American football coach
- John N. Wozniak (b. 1956), State senator in the U.S. state of Pennsylvania