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- Yahya Bihram19th-century Mandaean priest
- Yan HuiYan Hui (c. 521–481 BC) was a Chinese philosopher. He was the favorite disciple of Confuci
- YardnaRivers in Mandaeism
- Yawar ZiwaUthra in Mandaeism
- Yazidi genocide2014-2017 genocide campaign by the Islamic State
- Yellow Drawing RoomThe Yellow Drawing Room is a room in Buckingham Palace. It is noted for its Chinoiserie de
- Young HegeliansGerman intellectual group of the 1830s–1840s
- YurbaUthra in Mandaeism
- YushaminUthra (angelic being) in Mandaeism
- Yūsuf Balasaguni11th-century Central Asian Turkic poet, statesman, vizier and philosopher