[[Image:Shrine_of_Bah%C3%A1%E2%80%99u%E2%80%99ll%C3%A1h.jpg|thumb|200px|The shrine of Bahá'u'lláh]] The Birth of Bahá'u'lláh is one of nine holy days in the Bahá'í calendar that is celebrated by Bahá'ís and during which work is suspended. The holy day celebrates the birth of Bahá'u'lláh, the founder of the Bahá'í Faith.