Jean Petit

• Jean Petit, French footballer
• Jean Petit , Belgian footballer
• Jean Petit , French theologian
• Jean Louis Petit, French surgeon and inventor of a screw type tourniquet
• Jean Robert Petit, French paleoclimatologist
• Jean-Claude Petit, French composer and arranger
• Jean Claude Petit, French sculptor
• Jean Petit or Jehan Petit, French printer in the 15th and 16th centuries