MSC Meraviglia is a cruise ship owned and operated by MSC Cruises, built at the Chantiers de l'Atlantique shipyard in St. Nazaire, France, by STX France. Meraviglia is the lead ship of MSC's new "Vista Project" vessels, with the MSC Bellissima following in 2019, each of which will have a passenger capacity of 4,500. When it entered service in June 2017, it was the 4th largest cruise ship in the world, behind Royal Caribbean's Oasis-class ships.

The ship initially operated in the western Mediterranean but in the fall of 2019 in is intended that she will reposition to Miami, replacing MSC Divina, sailing to the Caribbean as part of a North American expansion program by MSC.

The ships facilities include a promenade with a long LED roof, a water park with water slides, a rope course and a theater. The ship also has over 10 dining areas and a spa.

The vessel's name was announced, and her first steel was cut, at a ceremony held at St Nazaire on 20 April 2015. The ship was formally named on 3 June 2017 by her godmother, Italian actress Sophia Loren at a ceremony in Le Havre also featuring French actor Patrick Bruel, musical group Kids United, and comedian Gad Elmaleh.

The building of Meraviglia was shown in the 2nd episode of the Science Channel series Building Giants, titled "Monster Cruise Ship".