At a Glance
May 17
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
National observance
Constitution Day (Nauru)
National observance
Constitution Day (Norway)
Norway
National observance
International Day Against Homophobia, Biphobia and Transphobia
National observance
Liberation Day (Democratic Republic of the Congo)
Religious observance
Feast of Blessed Ivan Ziatyk
Religious observance
Feast of Giulia Salzano
Religious observance
Feast of May 17 (Eastern Orthodox liturgics)
Religious observance
Feast of Paschal Baylon
Religious observance
Feast of Peter Lieou
Religious observance
Feast of Restituta
Religious observance
Feast of William Hobart Hare (Episcopal Church (USA))
Religious observance
Feast of ‘Aẓamat (Baháʼí Faith, day shifts with March Equinox, see List of observances set by the Baháʼí calendar)
Observance
Birthday of the Raja (Perlis)
Observance
Children's Day (Norway)
Norway
Observance
Galician Literature Day or Día das Letras Galegas (Galicia)
Spain
Observance
Navy Day (Argentina)
Argentina