At a Glance
June 28
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
National observance
Constitution Day (Ukraine)
Ukraine
Religious observance
Feast of Basilides and Potamiana
Religious observance
Feast of Blessed Maria Pia Mastena
Religious observance
Feast of Heimerad
Religious observance
Feast of Irenaeus of Lyon (Western Christianity)
Religious observance
Feast of June 28 (Eastern Orthodox liturgics)
Religious observance
Feast of Paulus I
Religious observance
Feast of Vincenza Gerosa
Religious observance
Vidovdan, celebrating St. Vitus and an important day in Serbian history. (Eastern Orthodox Church)
Serbia
Observance
International LGBTQ Pride Day, marking the anniversary of Stonewall riots.
Observance
Poznań Remembrance Day (Poland)
Poland
Observance