The Agnelli family is an Italian multi-industry business dynasty family founded by Giovanni Agnelli, one of the original founders of the Fiat motor company which became Italy's largest automobile manufacturer. They are also primarily known for other activities in the automotive industry by investing in Ferrari (1969), Lancia (1969), Alfa Romeo (1986) and Chrysler, the latter acquired by Fiat after it filed for bankruptcy in 2009. The Agnelli family is also known for managing, since 1923, and being majority investors of the conational Serie A football club Juventus FC since the club's conversion to a società a responsabilità limitata in 1949, as well as being the first shareholders of Sisport. Most members of the family are stakeholders in privately owned Giovanni Agnelli B.V., which in turn has a controlling stake in the publicly listed holding company Exor.

Giovanni Agnelli was an Italian businessman who founded the Fiat S.p.A. car manufacturing in 1899.