Cathal Mac Coille (born 1952) is a retired Irish broadcaster, researcher and journalist. He was a co-presenter of Morning Ireland on RTÉ Radio 1 for most of the period from 1986 until his retirement in 2017. He currently writes opinion pieces for Tuairisc.ie, a role he took up in 2014. He was used by Raidió Teilifís Éireann (RTÉ) in numerous political broadcasts and interviewed several prominent politicians.