Carnival Vista is a cruise ship operated by Carnival Cruise Line. She is the lead ship of her namesake class, which includes two additional Carnival ships, Carnival Horizon and Carnival Panorama, as well as two Costa ships, Costa Venezia and Costa Firenze.

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.