ДОТ № 43 «Партизан» КаУР is a Soviet-era military bunker located near Saint Petersburg, Russia. This defensive structure was part of the Karelian Fortified Region (Карельский Укреплённый Район, КаУР), a system of fortifications built to defend the Soviet Union's northwestern borders. The bunker's name «Партизан» (Partisan) reflects its role in the defensive network.
Situated in the Leningrad Oblast, this concrete fortification represents the extensive military engineering efforts of the Soviet period, designed to withstand potential attacks and serve as part of the region's strategic defense infrastructure.