卡普斯京亚尔靶场（俄语：КапустинЯр）俄罗斯的火箭发射站，在阿斯特拉罕州伏尔加格勒和阿斯特拉罕之间。现由俄罗斯联邦航天局管理。它成立于1946年5月13日。其最初目的是进行军事测试。

随着进一步发展，该地于1966年（1988年—1998年中断）成为一个航天发射场，其工作细则从未对外公开。

卡普斯京亚尔因其特殊作用，该地也是许多UFO目击现场，有“俄罗斯的罗斯威尔”之称。

Kapustin Yar (Russian:Капустин Яр) is a Russian rocket launch and development site in Astrakhan Oblast, between Volgograd and Astrakhan. Known today as Znamensk (Russian:Знаменск), it was established in Soviet Union era on 13 May 1946 and in the beginning used technology, material and scientific support from defeated Germany. Numerous launches of test rockets for the Russian military were carried out at the site, as well as satellite and sounding rocket launches.