Borisovka () is a rural locality (a selo) in Laptevsky Selsoviet, Uglovsky District, Altai Krai, Russia. The population was 232 as of 2013. It was founded in 1923. There are 3 streets.
Borisovka is located 47 km south of Uglovskoye (the district's administrative centre) by road. Laptev Log is the nearest rural locality.