MS Freedom of the Seas is a cruise ship operated by Royal Caribbean International. She is the namesake of Royal Caribbean's Freedom class, and can accommodate 3,634 passengers and 1,300 crew on fifteen passenger decks. The vessel also has 4 crew decks below the waterline. Freedom of the Seas was the largest passenger ship ever built from 2006 until construction of her sister ship, Liberty of the Seas in 2007.

Royal Caribbean International (RCI), previously known as Royal Caribbean Cruise Line (RCCL), is a cruise line brand founded in 1968 in Norway and organized as a wholly owned subsidiary of Royal Caribbean Group since 1997. Based in Miami, Florida, it is the largest cruise line by revenue and second largest by passengers counts. In 2018, Royal Caribbean International controlled 19.2% of the worldwide cruise market by passengers and 14.0% by revenue. As of January 2024, the line operates 28 ships and has three additional ships on order.