Tokyo Ghoul (Japanese: 東京喰種トーキョーグール, Hepburn: Tōkyō Gūru) is a Japanese dark fantasy manga series written and illustrated by Sui Ishida. It was serialized in Shueisha's seinen manga magazine Weekly Young Jump between September 2011 and September 2014, and was collected in fourteen tankōbon volumes. A prequel, titled Tokyo Ghoul [Jack], ran online on Jump Live in 2013 and was collected in a single tankōbon volume. A sequel, titled Tokyo Ghoul:re, was serialized in Weekly Young Jump between October 2014 and July 2018, and was collected in sixteen tankōbon volumes.

A 12-episode anime television series adaptation by studio Pierrot aired on Tokyo MX between July and September 2014. A 12-episode second season, Tokyo Ghoul √A (pronounced Tokyo Ghoul Root A), which follows an original story, aired from January to March 2015. A live-action film based on the manga was released in Japan in July 2017, with a sequel being released in July 2019. An anime adaptation based on the sequel manga, Tokyo Ghoul:re, aired for two seasons; the first from April to June 2018, and the second from October to December 2018.

In North America, Viz Media licensed the manga for English language release, while Funimation has licensed the anime series for streaming and home video distribution.