The surname Lewin can refer to the following people:
- Lewin - a Jenn Aiel who lived during the Breaking of the World.
- Adine Lewin - a woman from the Two Rivers, wife of Flann and aunt of Dannil and Tell.
- Dannil Lewin - a man from the Two Rivers, cousin of Tell and nephew of Adine and Flann.
- Emry Lewin - a young woman from Emond's Field and a Novice in the Tower in exile.
- Flann Lewin - a farmer from the Two Rivers, husband of Adine and uncle of Dannil and Tell.
- Laila Lewin - formerly a Daern, now married to Natley.
- Natley Lewin - a man from the Two Rivers and husband of Laila.
- Tell Lewin - a man from the Two Rivers, cousin of Dannil and nephew of Adine and Flann.
- Win Lewin - a boy from the Two Rivers.