Irna may refer to:
People Irna Narulita (born 1970), Indonesian politician Irna Phillips (1901–1973), American author and actress Irna Qureshi, British ethnographer and writer on British Asian culture
Places Umm Irna Formation, Jordan, a geological formation
Other Cyclone Irna of the 1991–92 South-West Indian Ocean cyclone season Islamic Republic News Agency, official news agency of Iran