Haikyu!! (ハイキュー!!, Haikyū!!, from the kanji 排球 "volleyball") is a Japanese manga series written and illustrated by Haruichi Furudate. It was serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump from February 2012 to July 2020, with its chapters collected in 45 tankōbon volumes. The story follows Shoyo Hinata, a boy determined to become a great volleyball player despite his small stature. 

In 2016, Haikyu!! won the 61st Shogakukan Manga Award for the shōnen category. By September 2023, the manga had over 60 million copies in circulation, making it one of the best-selling manga series of all time.