Gruppo Bertone, commonly known as Bertone, was an Italian industrial design company which specialized in car stylingcoachbuilding and manufacturing. It formerly was also a car manufacturing company. Bertone styling was distinctive, with most cars having a strong "family resemblance" even if they were badged by different manufacturers. Bertone had styled cars for AbarthAlfa RomeoAston MartinBMWCitroënFerrariFIATIsoLanciaLamborghiniMercedes-BenzOpel, and Volvo, among others. In addition, the Bertone studio was responsible for two of the later designs of the Lambretta motorscooter.

The company was based in Grugliasco in northern Italy. Gruppo Bertone was founded as Carrozzeria Bertone in 1912 by Giovanni Bertone. Designer Nuccio Bertone took charge of the company after World War II and the company was divided into two units: Carrozzeria for manufacturing and Stile Bertone for styling. Until its bankruptcy in 2014, the company was headed by the widow of Nuccio Bertone, Lilli Bertone. At the time of bankruptcy, it had some 100 direct employees. In 2014 most employees lost their jobs and were not absorbed by following acquisitions. Cars from the company museum went to other museums, like Automotoclub Storico Italiano and Volandia.