At a Glance
April 18
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
National observance
Independence Day (Zimbabwe)
National observance
International Day For Monuments and Sites
Religious observance
Feast of Anthusa of Constantinople
Religious observance
Feast of April 18 (Eastern Orthodox liturgics)
Religious observance
Feast of Blessed Marie of the Incarnation
Religious observance
Feast of Blessed Savina Petrilli
Religious observance
Feast of Cyril VI of Constantinople (Eastern Orthodox Church)
Religious observance
Feast of Eleutherius and Antia
Religious observance
Feast of Galdino della Sala
Religious observance
Feast of Molaise of Leighlin
Religious observance
Feast of Perfectus
Observance
Army Day (Iran)
Iran
Observance
Coma Patients' Day (Poland)
Poland
Observance
Friend's Day (Brazil)
Brazil
Observance
Invention Day (Japan)
Japan
Observance