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

Camillo Pacetti (1758–1826), Italian sculptor Giovanni Battista Pacetti (1593–1630), Italian painter Iva Pacetti (1898–1981), Italian operatic soprano Massimo Pacetti (born 1962), Canadian politician Phillip Michael Pacetti, vocalist, keyboardist, guitarist, lyricist, songwriter and music producer Vincenzo Pacetti (1746–1820), Italian sculptor and restorer, brother of Camillo Pacetti

See also Salvador Pacetti and Paulo Virgínio road, named in honor of Italian pharmacist Salvador Pacetti Pachattiri Pacoti Pakicetid Pescetti