Takanashi (often written: ) is a Japanese surname. Notable people with the surname include:

, Japanese volleyball player , Austrian VTuber and singer affiliated with Hololive Productions , Japanese professional wrestler , Japanese samurai , Japanese samurai , Japanese manga artist , Japanese actress and gravure idol , Japanese ski jumper , Japanese manga artist , Japanese samurai , Japanese anime composer , Japanese photographer Fictional characters Rikka Takanashi, a character in the light novel and anime series Love, Chunibyo & Other Delusions Hoshino Takanashi, a character in the role-playing video game Blue Archive See also Takanashi clan, Japanese clan