[in Russian with English abstract: ] Based on studies of the Svislochsko-Berezinsky Reserve (Belarus) carried out mainly in 2016–2020 in 27 locations, an annotated list of the lichen flora is provided. Altogether 203 species are recorded for the nature reserve, including 193 species of lichens and 10 non-lichenized saprobic fungi. Fellhanera viridisorediata and Micarea tomentosa are published for the first time for Belarus, and 43 other species are new for the Mogilev Region. Moreover, 34 indicator species of biologically valuable forests are known from the study area. Calicium adspersum, Cetrelia cetrarioides, C. olivetorum, Chaenotheca chlorella, Peltigera horizontalis, Hypotrachyna revolut, Lobaria pulmonaria, and Menegazzia terebrata are included in the Red Data Book of Belarus. Keywords: Fellhanera viridisorediata, Micarea tomentosa, new finds, protected species.