The 540th Anti-aircraft Missile Regiment "Lviv Ivan Vyhovsky" is a regiment of the Ukrainian Air Force tasked with air defense operations throughout Lviv Oblast and Volyn Oblast.

It operates S-200D and S-300PT Missile defense systems and is subordinated to the Air Command West.

In 1992, following the Dissolution of the Soviet union, the personnel of the 540th Anti-aircraft Missile Regiment swore allegiance to Ukraine.

[2] In 2008, the regiment was assigned the honorary name of "Ivan Vyhovsky" who was the Hetman of the Zaporozhian Host during the 17th Century.

[10] In 2024, the Ukrainian Air Force received S-200 longe-range anti-aircraft missiles, and they were inducted into the regiment, equipped with modern electronics.