Jashn is a Middle Persian and Modern Persian form of the Avestan word yasna (), which involves fire-ritual in Zoroastrianism and is akin to yajna in Hinduism. The Hindi-Urdu word Jashn () derives from this.

Jashn may refer to: Jashn (2009 film), an Indian Hindi musical romance Jashn (album), a 1996 ghazal album by Indian artist Hariharan

See also Yagam (disambiguation) Jashn-e-Adab, cultural festival in India Jashn-e-Baharan, spring festival in the Indian calendar Jashn-e-Chiragah, variant of Diwali in Mughal India Jashn-e-Rekhta, Urdu literary festival in India "Jashn-e-Bahara", a song from the 2008 Indian film Jodhaa Akbar