Rin is the name of several distinct characters in the Nasuverse:
- Rin Tohsaka, one of the three heroines of Fate/stay night.
- Rin Tohsaka, an alternate version of Rin in Fate/kaleid liner PRISMA☆ILLYA who guides Illyasviel von Einzbern.
- Rin Tohsaka, a Master from Fate/EXTRA (CCC).