The article presents the results of lichens’ research of the National Park «Khvalynsky» in 2011–2013 and data processing of herbarium collection SARAT and other researchers. The annotated list is pre- sented. It includes 65 species. Among them one specie (Cladonia acuminata) is new for the Saratov Region, two species (Cladonia decorticata, Cl. botrytes) are new for the Privolzhskaya Upland. Four species (Cladonia acuminata, Cladonia decorticata, Parmelina quercina, Pseudevernia furfuracea) are offered for inclusion in the new edition of the Red Book of the Saratov Region.