Bolshoye Baykalovo () is a rural locality (a village) in Yenangskoye Rural Settlement, Kichmengsko-Gorodetsky District, Vologda Oblast, Russia. The population was 5 as of 2002.
Bolshoye Baykalovo is located 61 km east of Kichmengsky Gorodok (the district's administrative centre) by road. Vesyolaya is the nearest rural locality.