Holiday of Sedeh in Zoroastrianism
Celebrated on 23 SeptemberHoliday of Sedeh in Zoroastrianism
Other holidays on 23 September
- International Day of Sign Languages
- Chewing gum birthday
- Birthday of the Yandex search engine
- Education Technology Day
- Autumnal Equinox (Fall Equinox)
- Mabon among the Gentiles (Mabon)
- International Rabbit Day
- National Hunting and Fishing Day
- Day of School Failure Prevention
- Day of Information Units of the Ministry of Internal Affairs of the Russian Federation
- State Language Day in Kyrgyzstan
- National Day of Remembrance for the Victims of the Genocide in Lithuania (Holocaust Memorial Day)
- National Dogs in Politics Day
- National Ice Cream Day in Brazil
- According to the folk calendar - Peter and Pavel Ryabinnik
- Autumn Equinox in Japan (Shu-bun-no Hi)
- Memorial Day of St. Paul of Pechersk, the Obedient
- Cathedral of Lipetsk Saints
- Memorial Day of the Holy Virgins Minodora, Metrodora and Nymphodora