Aspin may refer to:
- Askal, a Philippine native dog
- Aspin-en-Lavedan, village and commune in the Hautes-Pyrénées, France
- Col d'Aspin, the col close to this village
- Aspin valve, an automotive component
- Les Aspin (1938–1995), U.S. Congressman and Secretary of Defense
- Neil Aspin (born 1965), English footballer