Polnischer Historiker und Mediävist
Mikluszowice, Lesser Poland Voivodeship
Lviv, Lviv Oblast
Poland
Jan Ptaśnik (* 15. January 1876 in Mikluszowice; † 22. February 1930 in Lviv) was a polnischer Historiker und Mediävist. He was 54 years old. He worked at Lviv University. He was awarded the Medal of Independence.