莱萨卡（西班牙语：Lesaka），是西班牙纳瓦拉的一个市镇。总面积56平方公里，总人口2643人（2001年），人口密度47人/平方公里。

Lesaka is a town and municipality located in the province and autonomous community of Navarre, in Spain. It is situated in the merindad of Pamplona, in the region of Bortziriak (Five Villas) and to 75 km of the capital of the community, Pamplona. His population in 2014 was of 2742 inhabitants.