• The French word for "small"
• Petit's triangle (inferior lumbar triangle) . See Petit's hernia
• Petit Jean State Park
• Petit juror

People/Surname

• A French surname
• Pierre Petit, a French photographer
• Jean-Pierre Petit, a French scientist
• François Pourfour du Petit, a French anatomist
• Alexis Thérèse Petit, a French physicist
• Philippe Petit, a French acrobat
• The surname for a prominent Parsi family of India, whose members include:
• Dinshaw Maneckji Petit, Bt., noted Indian industrialist
• His granddaughter Rattanbai Petit, wife of Jinnah, founder of Pakistan

Footballers

• Emmanuel Petit, a football star who played for the French international, AS Monaco FC, Arsenal, FC Barcelona and Chelsea football clubs
• The nickname for Armando Teixeira, a Portuguese international and current FC Köln player