Niewiadomski (feminine: Niewiadomska) is a surname. Notable people with the surname include:
- Eligiusz Niewiadomski (1869–1923), Polish painter and art critic
- Julia Niewiadomska (born 2002), Polish handballer
- Krzysztof Niewiadomski (born 1970), Polish luger
- Mariusz Niewiadomski (born 1959), Polish footballer
- Zbigniew Niewiadomski (born 1946), Polish sprint canoer
Surname listThis page lists people with the surname Niewiadomski. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Categories: