Kashubian Unity Day in Poland
Kashubian Unity Day in Poland is held on March 19. This event in the second decade of the month march is annual.
Truant's Day on March 21 (Poland, Faroe Islands);
Day of Hungarian-Polish Friendship on March 23 (Hungary and Poland);
ABW Day in Poland on April 6 (Polish counter-intelligence agency's - ABW - holiday, celebrated since 2004);
Holocaust Remembrance Day in Poland on April 19 (Warsaw Ghetto Uprising remembered on April 19)