Ritsu may refer to:
*
Vinaya
The Vinaya (Pali & Sanskrit: विनय) is the division of the Buddhist canon ('' Tripitaka'') containing the rules and procedures that govern the Buddhist Sangha (community of like-minded ''sramanas''). Three parallel Vinaya traditions remai ...
, the Japanese term for the Buddhist regulatory framework
*
Risshū (Buddhism), a name of a Japanese school of Buddhism strictly following this framework
* the historical Japanese term for a criminal code as part of the
Ritsuryō
, , is the historical law system based on the philosophies of Confucianism and Chinese Legalism in Japan. The political system in accord to Ritsuryō is called "Ritsuryō-sei" (律令制). ''Kyaku'' (格) are amendments of Ritsuryō, ''Shiki'' (� ...
law system
People with the given name
*, Japanese footballer
Fictional characters
* Ritsu (律), a character in the manga series ''
Assassination Classroom
is a Japanese science fiction comedy manga series written and illustrated by Yusei Matsui. The series follows the daily life of an extremely powerful octopus-like being working as a junior high homeroom teacher, and his students dedicate ...
''.
{{disambiguation, given name
Japanese masculine given names