First National Government / National Day in Argentina
First National Government / National Day in Argentina is held on May 25. This event in the third decade of the month May is annual. 
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Though holidays of many faiths are respected, public holidays usually include most Catholic based holidays. Historic holidays include the celebration of the May Revolution (25 May), Independence Day (9 July), National Flag Day (20 June) and the death of José de San Martín (17 August).
International Drunkard's Day on May 20
Patronage Nurse Day in Argentina on May 26
Emergency Medicine Day on May 27
National Ceremonial Day in Argentina on May 28
Kindergartens Day in Argentina on May 28
Army Day in Argentina on May 29
Argentina National Day of Organ Donation on May 30