Corrin is a heterocyclic macromolecule, it forms the "core" of vitamin B12 and is also related to the porphyrin ring in hemoglobin.
Corrin may also refer to:
Corrin (surname) Corrin (Dune), a place in the Dune universe Corrin (Fire Emblem), the main character of the video game Fire Emblem Fates Corrin (Kerry), a 332m peak in the Slieve Mish Mountains Corrin Brooks-Meade (1988–2025), English-born Montserratian footballer