Carrozzeria Ghia SpA (established 1916 in Turin) is an Italian automobile design and coachbuilding firm, established by Giacinto Ghia and Gariglio as Carrozzeria Ghia & Gariglio. Throughout its history, the company has had many ownership changes, but more importantly, a large influence on automotive design, having collaborated with many of the top car manufactures on their models. Ghia is also known for a number of low production volume proprietary models such as the Ghia 450 SS, the Ghia L6.4, and the Ghia 1500 GT.