Ceirano Fabbrica Automobili, or Ceirano Giovanni Fabbrica Automobili or Giovanni Ceirano Fabbrica Automobili was an Italian automobile manufacturer from Turin, founded in 1919 by Giovanni Ceirano and his son Giovanni "Ernesto" Ceirano. The company was active from 1919 until 25 August 1923 when Giovanni amalgamated it with 'Società Ceirano Automobili Torino (S.C.A.T.), which he had founded in 1906 and left in 1917, to form .