A-Nation

A-Nation
エイ・ネーション
A-Nation 2012 official logo
GenreJ-pop
FrequencyAnnually
LocationsVarious cities, Japan
Years active2002–present
InauguratedAugust 2002
Most recentAugust 2025
Previous eventSeptember 2024
Next event2026
ParticipantsArtists from Avex Trax and Guest
Attendance5.8Million+
Organized byAvex Group (through Avex Entertainment)
Websitea-nation.net

A-Nation (stylized as a-nation) is the name of an annual series of summer concerts that are held in various cities in Japan. Organized by Avex Group, Japan's biggest independent record label, this series features the most successful artists signed onto Avex Trax or other labels of the group (although some artists from other Japanese labels also participate here). A-Nation began in 2002 and is held each weekend during August of each year. Top Avex artists such as Ayumi Hamasaki, Kumi Koda, AAA, Ai Otsuka, BoA, Do As Infinity, TVXQ, Super Junior, Hitomi and SHINee perform at A-Nation every year.