At a Glance
May 12
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
Cultural observance
J. V. Snellman Day or the Finnish Heritage Day (Finland)
Finland
Religious observance
Feast of Blessed Imelda Lambertini
Religious observance
Feast of Blessed Joan of Portugal
Religious observance
Feast of Crispoldus
Religious observance
Feast of Dominic de la Calzada
Religious observance
Feast of Epiphanius of Salamis
Religious observance
Feast of Gregory Dix (Church of England)
Religious observance
Feast of Modoald
Religious observance
Feast of Nereus, Achilleus, Domitilla, and Pancras
Religious observance
Feast of Patriarch Germanus I of Constantinople (Catholic and Eastern Church)
Religious observance
Feast of Philip of Agira
Religious observance
Feast of Rictrude
Observance
International ME/CFS and Fibromyalgia Awareness Day
Observance