Carnival Sunshine is a cruise ship operated by Carnival Cruise Line. She debuted in 1996 as the first passenger ship ever built to exceed 100,000 gross tons, and was the world's largest passenger vessel, holding it until 1998. Built by Fincantieri at its Monfalcone shipyard in Friuli-Venezia Giulia, northern Italy, she was christened as Carnival Destiny in Venice, Italy, in November 1996 by Lin Arison, the wife of Carnival Cruise Line founder Ted Arison.

Carnival Cruise Line is an international cruise line with headquarters in Doral, Florida. The company is a subsidiary of Carnival Corporation & plc. Its logo is a funnel shaped like a whale's tail, with a red, white, and blue color scheme. This trademark funnel design is built onto the line's ships. Carnival is ranked first on the list of largest cruise lines based on passengers carried annually.