Fool Night (Japanese: フールナイト, Hepburn: Fūru Naito) is a Japanese manga series written and illustrated by Kasumi Yasuda.

It has been serialized in Shogakukan's seinen manga magazine Big Comic Superior since November 2020 Written and illustrated by Kasumi Yasuda, Fool Night started in Shogakukan's seinen manga magazine Big Comic Superior on November 13, 2020.

[4] Shogkaukan has collected its chapters into individual tankōbon volumes.

[6] In North America, the manga has been licensed for English release by Viz Media.

[20] Alongside Kujima Utaeba Ie Hororo and Nippon Sangoku, Fool Night ranked twelfth in the 2023 edition of Takarajimasha's Kono Manga ga Sugoi!