Katahane
- Developer: Longshot Tarte
- Publisher: Dennou Club 10mile Russell Tarte TLWiki Ate the Moon Translations JAST USA Baihehui Zhijian Naicha Yingyuanhui Chaos-Project Katahane Projecto Español
- Year: 2010
- Genre: Visual novel
- Platform/s: PC
Katahane is a yuri game, with many characters that can be romanced and several possible endings.