What is the worlds largest crew ship?

As of October 2023, the world's largest cruise ship is the Royal Caribbean's "Wonder of the Seas." It measures approximately 236,857 gross tons and can accommodate over 6,600 passengers at maximum capacity, along with around 2,300 crew members. The ship features a variety of amenities, including multiple pools, dining options, and entertainment venues, making it a floating resort experience. It sails primarily in the Caribbean, offering various itineraries.