2003 in PolandEvents during the year 2003 in Poland.Incumbents President: Aleksander Kwaśniewski Prime Minister: Leszek MillerEvents 8 June – A referendum takes place on Poland joining the European Union with an approval of 77.6% of the vote.Births 24 August – Julia Szeremeta, boxerDeaths 8 March – Stanisław Fołtyn, footballer 20 May – Zbigniew Gawior, luger