Corlat () or Corlatt is a townland in the north of County Monaghan in the Republic of Ireland, being located in the parish of Tydavnet. The Church of Ireland parish church is located in the village of Tydavnet itself. Corlat is often referred to as part of Knockatallon, which is an adjacent townland. Corlat is situated entirely on foothills of the Sliabh Beagh mountains.