瓦尔代马尔皮尔斯是拉脱维亚的城镇，位于该国东北部，由塔尔西县负责管辖，始建于1582年，面积3平方公里，镇上有犹太教堂、信义宗和东正教教堂，2010年人口1,396。

Valdemārpils ( pronunciation ; German:Saßmacken) (called Sasmaka until 1926) is a town in northwestern Latvia, near Talsi. The town is named after Krišjānis Valdemārs, born in nearby Valdgale parish (then part of Ārlava parish), who was one of the leaders of the First Latvian National Awakening. He is celebrated in the town with a memorial stone. Famous Jewish bibliographer and book collector, Ephraim Deinard(1846-1930) was born here in 1846.