At a Glance
August 12
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
FeaturedInternational observance
International Youth Day (United Nations)
Religious observance
Feast of August 12 (Eastern Orthodox liturgics)
Religious observance
Feast of Blessed Karl Leisner
Religious observance
Feast of Blessed Victoria Díez Bustos de Molina
Religious observance
Feast of Euplius
Religious observance
Feast of Eusebius of Milan
Religious observance
Feast of Herculanus of Brescia
Religious observance
Feast of Jænberht
Religious observance
Feast of Jane Frances de Chantal
Religious observance
Feast of Muiredach (or Murtagh)
Religious observance
Feast of Pope Innocent XI
Religious observance
Feast of Porcarius II
Observance
Glorious Twelfth (United Kingdom)
United Kingdom
Observance
HM the Queen Mother's Birthday and National Mother's Day (Thailand)
Thailand
Observance
Russian Air Force Day (Russia)
Russia
Observance