| Zeev Nehari | |
| Birth Name: | Willi Weissbach |
| Birth Date: | 2 February 1915 |
| Death Date: | 1978 |
| Fields: | Complex analysis, Univalent functions, Differential equations, Integral equations |
| Doctoral Advisor: | Michael (Mihály) Fekete |
| Known For: | Nehari manifold |
Zeev Nehari (born Willi Weissbach; 2 February 1915 – 1978) was a mathematician who worked on Complex Analysis, Univalent Functions Theory and Differential and Integral Equations. He was a student of Michael (Mihály) Fekete. The Nehari manifold is named after him.