Abin may refer to:
- Abin Sur, a fictional character
- R. Abin I, Jewish Talmudist
- R. Abin II, Jewish Talmudist
- Jose ben Abin, Jewish Talmudist
- Abin Naggara, Jewish Talmudist
- Idi b. Abin Abin Naggara, Jewish Talmudist
- Hiyya b. Abin Naggara, Jewish Talmudist
- Aba (people) an ethnic group in Siberia.