Mrazek or Mrázek may refer to:
- František Mrázek (1 February 1958 – 25 January 2006), controversial Czech entrepreneur
- Jerome Mrazek (born October 15, 1951 in Prince Albert, Saskatchewan), a retired Canadian professional ice hockey goaltender
- Petr Mrázek (born February 14, 1992 in Ostrava), Czech professional ice hockey player
- Robert J. Mrazek (born November 6, 1945), politician and author from New York
- Tomáš Mrázek (born 1982), professional Czech rock climber
- Roman Mrázek (born January 21, 1962), race walker who represented Czechoslovakia and later Slovakia
- Václav Mrázek (October 22, 1925 – December 30, 1957, Prague), Czech serial killer
|This disambiguation page lists articles associated with the title Mrazek.
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