From Wikipedia, the free encyclopedia
- August: 25th anniversary of the Solidarity. Read more..
- June 13, 1930: birth of Ryszard Kukliński, Polish colonel and "Cold War" masterspy
- June 12, 1915: death of Józef Brandt, Polish painter
- June 11, 1952: birth of Bronislaw Wildstein, Polish journalist
- June 11, 1940: Polish Navy authorities officially recognize the submarine ORP Orzel as lost
- June 10, 1920: Polish-Bolshevik War; Polish units withdraw from the city of Kiev
- June 9, 1895: birth of Felicjan Sławoj-Składkowski a Polish general and politician
- June 8, 1956: death of Jan Lechoń, Polish poet and literary critic
- June 7, 2003: first day of the Polish Referendum on joining the European Union
- June 7, 1492: death of King Casimir IV Jagiellon of Poland
- June 6, 1841: birth of Eliza Orzeszkowa, Polish writer
- June 6, 1818: death of Jan Henryk Dąbrowski, Polish general
- June 4, 1989: first partially free elections for the Sejm and free elections for the Senate after the Second World War in Poland
