World Press Freedom Day

World Press Freedom Day

Sun Day

International Sun Day

Fiesta de las Cruces

Finding of the Holy Cross-related observances:
Fiesta de las Cruces (Spain and Hispanic America)

3 May Constitution Day

Constitution Day (Poland)

Constitution Memorial Day

Constitution Memorial Day (Japan)

May 3 (Eastern Orthodox liturgics)

Christian feast day:
May 3 (Eastern Orthodox liturgics)

Theodosius of Kiev

Christian feast day:
Theodosius of Kiev (Catholic and Eastern Orthodox Church)

The Most Holy Virgin Mary, Queen of Poland

Christian feast day:
The Most Holy Virgin Mary, Queen of Poland

Sarah the Martyr

Christian feast day:
Sarah the Martyr (Coptic Church)

Pope Alexander I

Christian feast day:
Pope Alexander I

Philip the Apostle

Christian feast day:
Philip and James the Lesser

Saint Moura

Christian feast day:
Moura and Timothy (Catholic and Coptic Church)

Marie-Léonie Paradis

Christian feast day:
Marie-Léonie Paradis

Juvenal of Narni

Christian feast day:
Juvenal of Narni

Beatification

Christian feast day:
Blessed Emilia Bicchieri