Piotr Sebastian Zielinski (Polish pronunciation: [pj?tr ??'li?ski] (listen); born 20 May 1994) is a Polish footballer who plays as a midfielder for Italian team Napoli and the Polish national team.
During his football career he played for such clubs as Zaglebie Lubin, Udinese, and Empoli.
He was selected to play in Poland national football team at the 2016 UEFA European Championships in France as well as the 2018 FIFA World Cup in Russia.
He has two brothers who are also professional footballers – Pawel and Tomasz Zielinski.