Liam Mac Con Iomaire (born 1937, Casla, County Galway – died 2019) was a highly respected Irish writer, journalist and broadcaster. He was a newsreader on RTÉ. He was author of a number of books and some translations, mainly concerning Connemara, as well as landmark Irish language biographies of Breandán Ó hEithir and Seosamh Ó hÉanaí. He was the father of musician, Colm Mac Con Iomaire.