Sheni may refer to:

Languages

Religion

* Adar Sheni, a month of the Hebrew calendar *

Yom tov sheni shel galuyot ''Yom tov sheni shel galuyot'' (), also called in short ''yom tov sheni'' (), means "the second festival day in the Diaspora". This is a principle in halakha that mandates the observance of an additional day for Jewish holidays outside the Land ...

, a concept in Jewish practice *

Shenism Chinese folk religion comprises a range of traditional religious practices of Han Chinese, including the Chinese diaspora. This includes the veneration of '' shen'' ('spirits') and ancestors, and worship devoted to deities and immortals, wh ...

Species

*'' Coelorinchus sheni'' *'' Enneapterygius sheni'' *'' Hemimyzon sheni'' *'' Hieromantis sheni'' *'' Plectranthias sheni'' {{dab