The Fiat 527 is a passenger car produced by Fiat between 1934 and 1936. The 527 was a six-cylinder version of 518 Ardita, also known as Ardita 2500. This car was built only with a full-length sedan chassis, having a wheelbase of 3,170 mm (124.8 in).

The 527 was not assembled outside Italy. Approximately 1,000 were produced.