United Automotive Technologies (Russian: Объединенные Автомобильные Технологии, romanized: Ob"yedinennyye Avtomobil'nyye Tekhnologii) also known by its Russian-language initialism OAT, is a Russia-based automotive industry holding owned by KAMAZ.

United Automotive Technologies was established in 2008 by Rostec to consolidate the supply of domestic auto parts.

[2] In February 2018,[3] Rostec sold United Automotive Technologies to KAMAZ (49%) and its subsidiary Remdiesel (51%).

[3] In November 2021, AvtoVAZ said it again planned to acquire a stake in United Automotive Technologies.

If the acquisition is completed, the holding will become a joint venture owned by KAMAZ (45%), AvtoVAZ (40%) and Spetsavtokam (15%).