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Look up thorin in Wiktionary, the free dictionary.
Thorin may refer to:
- Thorin II Oakenshield, a Dwarf in J. R. R. Tolkien's The Hobbit
- Thorin (chemistry), an organic arsenic compound used in the determination of thorium and barium
- Donald E. Thorin (1934–2016), American cinematographer
- Olof Thorin (1912–2004), Swedish mathematician
- Thorin, Germanic name for males, representing the Germanic God Thor