Romanovka () is a rural locality (a selo) and the administrative centre of Vitimskoye Rural Settlement, Bauntovsky District, Republic of Buryatia, Russia. The population was 1,198 as of 2017. There are 17 streets.
Romanovka is located in the Vitim Plateau, 171 km south of Bagdarin (the district's administrative centre) by road. The P436 regional road connecting Ulan-Ude and Chita passes through Romanovka across the plateau. Road P437 connecting Romanovka and Bagdarin begins in the town.