Niedziela is a

Polish surname Polish may refer to: * Anything from or related to Poland, a country in Europe * Polish language * Poles Poles,, ; singular masculine: ''Polak'', singular feminine: ''Polka'' or Polish people, are a West Slavic nation and ethnic group, w ...

. Notable people with the surname include: * Bartłomiej Niedziela (born 1985), Polish footballer * Sebastian Niedziela (born 1975), Polish composer

See also