Nath Í

Nath Í, an early Irish personal name for males, may refer to:

• Nath Í mac Fiachrach, 5th-century legendary king of Connacht
• Nath Í of Cúl Fothirbe, saint of the Dál Messin Corb of Leinster (fl. 6th century)
• Nath Í of Achonry, saint in present-day Co. Sligo, Connacht (fl. 6th century)
• Daithí Ó Drónaí, a finalist on Must Be The Music, sung Carraroe