Mraz or Mráz (Czech/Slovak feminine: Mrázová) is a surname of Czech, Slovak, and Croatian origin. It means "frost" and is cognate to Maroz (Belarusian), Mróz (Polish), and Moroz (Ukrainian and Russian). It may refer to:

People

• Alois Mráz (born 1978), Czech handball player

• Bruno Mráz (born 1993), Slovak ice hockey player

• Franjo Mraz (1910–1981), Croatian artist

• George Mraz (1944–2021), Czech jazz bassist

• Gustáv Mráz (1934–2025), Slovak footballer

• Ivan Mráz (1941–2024), Czechoslovak footballer

• Ivana Mrázová (born 1992), Czech-born Italian model

• Jason Mraz (born 1977), American singer-songwriter

• Kateřina Mrázová (figure skater) (born 1972), Czech ice dancer

• Kateřina Mrázová (ice hockey) (born 1992), Czech ice hockey player

• Ladislav Mráz (1923–1962), Czech opera singer

• Mike Mraz, American musician

• Patrik Mráz (born 1987), Slovak footballer

• Pavel Mráz (born 1974), Czech canoer

• Peter Mráz (footballer, born 1985), Slovak football defender

• Peter Mráz (footballer, born 1975), Slovak football midfielder

• Samuel Mráz (born 1997), Slovak footballer

Other

• Rani Mraz, Yugoslav rock band

Beneš-Mráz, airplane manufacturer

• Mráz Sokol, manufactured by Benes

• Mráz Skaut, manufactured by Benes

See also