Mother's Day in Poland
Mother's Day in Poland is held on May 26. This event in the third decade of the month may is annual.
Mother's Day in Bolivia on May 27 (Día de la Madre);
Menstrual Hygiene Day on May 28 (It was initiated by the German-based NGO WASH United in 2014 and aims to benefit women and girls worldwide. Menstrual Hygiene Day has received the support of over 270 global partners who are committed to making MHM a priority worldwide.);
Day of Honoring Elders in Venezuela on May 29 (as “Parents' Day” or “Grandparents Day”)