Two new taxa of Minuartia L. (Caryophyllaceae) from Turkey, Minuartia aksoyi M. Koc & Hamzaoglu sp. nov. and Minuartia buschiana Schischk. subsp. artvinica M. Koc & Hamzaoglu subsp. nov. are described and illustrated. Their taxonomic positions are discussed and they are compared with allied taxa. The distributions of the new and closely related taxa are given. Seed structures were examined by SEM.