Datta Jayanti, also known as Dattatreya Jayanti (Sanskrit: दत्तात्रेयजयंती, romanized: Dattātreyajayantī), is a Hindu festival, commemorating the birth of the Hindu deity Dattatreya (Datta), a combined form of the Hindu male divine trinity of Brahma, Vishnu, and Shiva. Dattatreya Jayanti, also known as Datta Jayanti, is a significant Hindu festival. It celebrates the birth anniversary of Lord Dattatreya. This deity embodies the virtues of the trinity: Brahma ... Dattatreya Jayanti is a Hindu festival that celebrates the birth of Lord Dattatreya, an incarnation of the divine trinity. Learn about the date, significance, rituals, and benefits of observing this sacred occasion. Dattatreya Jayanti 2025 falls on December 20. Know the date, puja vidhi, fasting rules, legend, and significance of Lord Dattatreya’s birth anniversary. Celebrate devotion and divine wisdom.