Mullagh (Irish: An Mullach, meaning "The Mound") is a village (and a parish) in County Cavan, Ireland. It had a population of 679 in 2006. It lies in the south-east of the county, at the junction of the R191 and the R194 regional roads near the town of Virginia, County Cavan and the border with Kells, County Meath and the village of Moynalty.