Celebrity Apex is an Edge-class cruise ship operated by Celebrity Cruises, a subsidiary of Royal Caribbean Cruises Ltd. Constructed at Chantiers de l'Atlantique in Saint-Nazaire, France, she is the second vessel in the company's Edge class of ships, following the delivery of her sister ship, Celebrity Edge, in 2018. Due to the COVID-19 pandemic, her debut sailing was from Athens on June 19, 2021 to the Greek Islands.