In the course of studying the lichenicolous and lichenized fungi deposited in the lichen herbarium of Erciyes University, three lichenicolous fungi (Arthonia epicladonia, Lichenostigma dimelaenae, Sphinctrina leucopoda) and one lichenized fungus (Rhizocarpon sublavatum) are reported from Turkey for the first time. Comments on their habitats, substrata, and key anatomical features are provided for each taxon.