Lecanora subloekoesii is a species of crustose lichen in the family Lecanoraceae. Found in China, it was described as new to science in 2017 by Zun-Tian Zhao and Lei Lü. The type collection, found growing on bark, was made on Mount Datudingzi (Heilongjiang Province) at an elevation of . It has also been collected in mountainous areas of Jilin, Liaoning, and Shanxi Provinces. The epithet subloekoesii refers to its close appearance to Lecanora loekoesii.