Rin may refer to:
- Riliane Lucifen d'Autriche, the tyrannical ruler of the Kingdom of Lucifenia who later went under the alias of "Rin".
- Rin Chan, an international diva from the Lucifenian Republic.
- Rin Miroku, a member of the Miroku Family and a victim of the Enbizaka Murderer Scandal.
- Rin, a girl living in the Fourth Period.