新特罗伊茨克 （俄语：Новотро́ицк）是俄罗斯奥伦堡州东部的一个城市，位于乌拉尔河西岸，与奥尔斯克相望。面积305.5平方公里，2002年人口106,315人。

1945年4月13日设市。

Novotroitsk (Russian:Новотро́ицк) is a town in Orenburg Oblast, Russia, located on the right bank of and along the Ural River, 276 kilometers (171 mi) from Orenburg, on the border with Kazakhstan. In the east Novotroitsk almost borders Orsk: the distance between the two cities is less than 2 kilometers (1.2 mi). Population: 98,173(2010 Census);106,315(2002 Census);106,084(**** Census).