There are 22 ships in Royal Caribbean's fleet of ships and here's a list of them all, with links for more information, reviews and other helpful information.
Oasis Class
Oasis of the Seas
Allure of the Seas
Freedom Class
Freedom of the Seas
Independence of the Seas
Liberty of the Seas
Voyager Class
Voyager of the Seas
Mariner of the Seas
Adventure of the Seas
Navigator of the Seas
Explorer of the Seas
Radiance Class
Radiance of the Seas
Brilliance of the Seas
Serenade of the Seas
Jewel of the Seas
Vision Class
Vision of the Seas
Legend of the Seas
Enchantment of the Seas
Grandeur of the Seas
Rhapsody of the Seas
Splendour of the Seas
Sovereign Class
Monarch of the Seas
Majesty of the Seas