Jagielski may refer to:Harry Jagielski (1931–1993), American football player Helmut Jagielski (1934–2002), German footballer Jake Jagielski, fictional character Jerzy Jagielski (1897–1955), Polish chess master and journalist Jim Jagielski, American software engineer Mieczysław Jagielski (1924–1997), Polish politician Wojciech Jagielski, Polish journalist and author