The Silvermine Mountains or Silvermines Mountains (Irish: Sliabh an Airgid) are a mountain range in County Tipperary, Ireland. The highest peak of the range is Keeper Hill or Slievekimalta at 694 metres (2,277 ft) high. Traditionally, the mountains were deemed to be part of the Slieve Felim Mountains. The village of Silvermines is located to the north of the mountains and has been a mining centre since the 14th century.