奥利文萨（西班牙语：Olivenza），是西班牙埃斯特雷马杜拉巴达霍斯省的一个市镇。总面积430平方公里，总人口10827人（2001年），人口密度25人/平方公里。

Olivenza (Spanish: [oliˈβenθa]) or Olivença (Portuguese: [oliˈvẽsɐ]) is a town situated on a disputed section of the Portugal-Spain border. It is administered de facto by Spain, as part of the autonomous community of Extremadura. Portugal holds a claim on the town and its surrounding territory.