灵萨克是挪威的城镇，由海德马克郡负责管辖，位于该国东南部，面积1,281平方公里，主要经济活动有农业、林业和制造业，2004年人口31,732，人口密度为每平方公里28人。

 Ringsaker  is a municipality in Hedmark county, Norway. It is part of the traditional region of Hedmarken. The administrative centre of the municipality is the city of Brumunddal.

The municipality of Ringsaker was established on 1 January 1838 (see formannskapsdistrikt). The municipalities of Furnes and Nes were merged with Ringsaker on 1 January 1964.