Palazzo Eni (also Palazzo ENI) is an office skyscraper in Rome, Italy. It is 80 meters tall and has 22 floors. At the time of its completion in 1962, it was the tallest building in Rome. As of 2015, it is the third tallest building in the city, after Torre Eurosky and Torre Europarco. It lies within the EUR district of Rome and hosts the headquarters of Eni, an Italian multinational oil and gas company.