Ceirano may refer to:

Ceirano (surname), surname

Organisations Ceirano is the name associated with several Italian automobile companies founded by brothers Ceirano:

Ceirano GB & C (Ceirano & C.), founded in 1898 by Giovanni Battista and Matteo Ceirano, and was key to the founding of the F.I.A.T. industrial group in 1899 Fratelli Ceirano (Fratelli Ceirano & C.), founded in 1901 by Giovanni Battista and Matteo Ceirano. Itala (Itala Fabbrica Automobili), founded in 1903 by Matteo Ceirano. Ceirano Junior & C, a.k.a. Junior F.J.T.A. was founded in 1904 by Giovanni Ceirano. Società Piemontese Automobili S.P.A. (SPA), founded in 1906 by Matteo Ceirano and Michele Ansaldi. SCAT (Società Automobili Torino Ceirano), founded in 1906 by Giovanni Ceirano Ceirano Fabbrica Automobili or Giovanni Ceirano Fabbrica Automobili, founded in 1917 by Giovanni and his son Giovanni "Ernesto" (used the brand Ceirano) SCAT-Ceirano, formed in 1923 from the merger of S.C.A.T. and Ceirano Fabrica Automobili Fabrica Anonima Torinese Automobili (FATA) - See Aurea, taken over by Giovanni and his son Giovanni "Ernesto"

See also List of automobile companies founded by the Ceirano brothers