Marangon is an Italian surname. Notable people with the surname include:

• Doniéber Alexander Marangon (born 1979), Brazilian football goalkeeper
• Edu Marangon (born 1963), retired Brazilian football player and manager
• Fabio Marangon (born 1962), retired Italian football player; brother of Luciano Marangon
• João Paulo Fernando Marangon (born 1989), Brazilian footballer
• Lisa Marangon (born 1980), Australian professional triathlete
• Luciano Marangon (born 1956), retired Italian football player
• Renzo Marangon (born 1955), Italian politician

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