All Nippon Airways Co., Ltd., also known as Zennikku or ANA, is an airline headquartered at the Shiodome City Center in the Shiodome area in Minato, Tokyo, Japan. ANA is the country's second-largest international airline after Japan Airlines and the country's largest domestic airline. It operates services to 49 destinations in Japan and 22 international routes. ANA employed 22,170 staff as of March 2007.

ANA's main international hubs are at Narita International Airport outside Tokyo and Kansai International Airport in Osaka. Its main domestic hubs are at Tokyo International Airport, Osaka International Airport, Chubu Centrair International Airport (near Nagoya), and New Chitose Airport (near Sapporo).