Sun Princess
- Launched: 2024
- Passengers: 4,300
- Class: Sphere
Sun Princess is Princess's newest ship, debuting in 2024 as the first of the Sphere class. Carrying approximately 4,300 guests, she introduces the Sphere atrium — a glass-enclosed sunlit central space inspired by natural light — alongside the new Piazza experience, expanded specialty dining including a debut of new culinary partnerships, and a fully redesigned Princess Premier package. Sun Princess sails the Mediterranean from Rome.