Ladomerská Vieska (Hungarian: Ladomérmindszent) is a village and municipality in Žiar nad Hronom District in the Banská Bystrica Region of central Slovakia.
In historical records the village was first time mentioned in 1335 AD.
The municipality lies at an altitude of 262 metres and covers an area of 11.337 km2. It has a population of 782 people (2004).