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Look up Twardzik in Wiktionary, the free dictionary.
Twardzik is a surname. Notable people with the surname include:
- Dan Twardzik (born 1991), Czech footballer
- Dave Twardzik (born 1950), American basketball player
- Dick Twardzik (1931–1955), American jazz pianist
- Filip Twardzik (born 1993), Czech footballer
- Patrik Twardzik (born 1993), Czech footballer
- René Twardzik (born 1970), Czech footballer
- Ted Twardzik, Mrs. T's Pierogies founder