Guidetti

Guidetti () is an Italian surname derived from the given name Guido. Notable people with the surname include:

• Daria Guidetti (born 1978), Italian astrophysicist
• Ettore Guidetti (born 1974), Italian volleyball coach
• Giovanni Guidetti (born 1972), Italian volleyball coach
• John Guidetti (born 1992), Swedish football player
• Luca Guidetti (born 1986), Italian footballer