Rin
Rin may refer to:
- 1 rin coin (厘), 1⁄1000 yen, former Japanese currency
 - Rin (given name)
 - Rin (detergent), a brand of detergent sold by Unilever
 - Rin, a Japanese standing bell
 - Mnemosyne (anime) or RIN: Daughters of Mnemosyne, an anime
 - Rin! (凛!), a Japanese manga comic
 - Rin', a Japanese pop group active from 2003 to 2009
 - rin(), one representation of the functional square root of sin()
 - Rin (album) (凛, "Dignified") 2017
 - Rin, an English language name for the 1986 Japanese television series Hanekonma
 - Kagamine Rin, Vocaloid.