National Mourning Day 2021 Bangladesh DateHoliday NameHoliday TypeAug 15, 2021, SundayNational Mourning DayNational HolidayAug 15, 2022, MondayNational Mourning DayNational Holiday Previous Article Eid-ul-Azha 2021 Bangladesh Next Article Ashura 2021 Bangladesh No Comments Yet Leave a Reply Cancel replyYour email address will not be published. Save my name, email, and website in this browser for the next time I comment.