MSC Grandiosa, or "Greatness at Sea", is one of MSC Cruises' largest cruise ships, under the Meraviglia Plus class. Built by Chantiers de l’Atlantique, it was the seventh largest cruise ship by gross tonnage at 181,541 GT as of March 2020, behind AIDA Cruises' Aidanova.

The MSC Grandiosa truly reflects greatness at sea with its immense capacity, accommodating up to 6,334 passengers at maximum capacity in 2,632 state rooms across 19 decks.