Rignano Flaminio is a comune (municipality) in the Province of Rome in the Italian region Latium, located about 35 kilometres (22mi) north of Rome. As of 2007, it had a population of 8,544. It is located across the Via Flaminia.
Rignano Flaminio borders the following municipalities: Calcata, Capena, Civitella San Paolo, Faleria, Magliano Romano, Morlupo, Sant'Oreste.