At a Glance
June 20
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
FeaturedFlag observance
Day of the National Flag (Argentina)
Argentina
Religious observance
Feast of Adalbert of Magdeburg
Religious observance
Feast of Blessed Dermot O'Hurley
Religious observance
Feast of Blessed Margareta Ebner
Religious observance
Feast of Florentina
Religious observance
Feast of John of Matera
Religious observance
Feast of June 20 (Eastern Orthodox liturgics)
Religious observance
Feast of Methodius of Olympus
Religious observance
Feast of Pope Silverius
Religious observance
Martyrs' Day (Eritrea)
Observance
Gas Sector Day (Azerbaijan)
Observance
West Virginia Day (West Virginia)
Observance