Podborsko [pɔdˈbɔrskɔ] is a village in the administrative district of Gmina Tychowo, within Białogard County, West Pomeranian Voivodeship, in north-western Poland.

A little to the north of the village are the remains of an underground Cold War Soviet nuclear military base.

[2][3] From the late 1960s, the base held Soviet tactical nuclear weapons underground in a hidden bunker, to be used by the Polish Army in the event of war.

[4] The base, special depot 3001, was one of the three in Poland that held nuclear weapons (the two others being in Brzeźnica-Kolonia near Jastrowie (No.

In 2005, the facility was transferred to the Polish Prison Service and an external branch of the detention center in Koszalin was established here.