Pietro Chesi (Italian pronunciation: ['pie?tro 'ke?zi]; 24 November 1902 in Gambassi Terme - 15 August 1944 in Florence) was an Italian cyclist.
He was a professional from 1925 to 1934 and won Milan–San Remo in 1927 with an attack on the Passo del Turchino.
He left the favorite to win, Alfred Binda 9 minutes behind.
He died when he was shot by anti-fascist partisans.