全日本空输（日语：全日本空输／ぜんにっぽんくうゆ，All Nippon Airways），简称全日空（日语：全日空／ぜんにっくう）、ANA，是日本的航空公司，成立于1952年12月27日，为星空联盟成员，总部位于东京汐留，其商号中的「空输」为空中运输之意。原为日本营运规模第二大的航空公司，但于2010年1月日本航空破产后取而代之，成为日本第一大航空公司。Skytrax于2013年3月29日将其评为五星级航空公司，是全球第7家获此殊荣的航空公司。若以其公司收益而言，全日空是世界上第九大航空公司。

All Nippon Airways Co., Ltd.(全日本空輸株式会社,Zen Nippon Kūyu Kabushiki gaisha, TYO: 9202, LSE: ANA, OTC Pink: ALNPY), also known as Zennikkū(全日空) or ANA, is the largest airline in Japan. Its headquarters are located at Shiodome City Center in the Shiodome area of Minato, Tokyo, Japan. It operates services to both domestic and international destinations and had more than 20,000 employees as of March 2016. In May 2010, ANA's total passenger traffic was up year-on-year by 7.8%, and its international services grew by 22% to 2.07 million passengers in the first five months of 2010. ANA's main international hubs are at Narita International Airport outside Tokyo and Kansai International Airport outside Osaka. Its main domestic hubs are at Tokyo International Airport (Haneda), Osaka International Airport (Itami), Chūbu Centrair International Airport (near Nagoya), and New Chitose Airport (near Sapporo).