Mario Millini or Mario Mellini (1677âÂÂ1756) was a Roman Catholic cardinal.
Millini was born on 9 February 1677 in Rome, Italy. He was related to several cardinals including Antonio Casali, Savo Millini and Giovanni Battista Casali del Drago.
He was promoted to the cardinalate at the request of Empress Maria Theresa of Austria.
He is buried at the Santa Maria del Popolo.