Eugene Paul Wigner kwararre ne a fannin ilimin kimiya da lissafi dan kasar Hungarian-Ba'amurke wanda ya ba da gudummawa sosai ga fannonin kimiyyar lissafi da dama, gami da kimiyyar nukiliya, kimiyyar barbashi, da kuma kimiya mai ƙarfi. An ba shi lambar yabo ta Nobel a fannin Physics a shekarar 1963 saboda aikin da ya yi kan ka'idar tsakiya ta atomic da na farko. Wigner kuma ya ba da gudummawa mai mahimmanci ga fannin injiniyoyi na ƙididdigewa, gami da haɓaka canjin Wigner-Weyl, kuma ya kasance majagaba a aikace-aikacen ka'idar rukuni zuwa ilimin lissafi. Ya rasu a shekarar 1995 yana da shekaru 92 a duniya.