Martin Waldseemüller has a special place in the history of European cartography and geography, due to the original cartographic works that influenced the expansion of the geographical horizons of Europeans in the 16th century. In the introductory section, the author gives an overview of his most important works, which still attract the attention of researchers in the field of historical geography, historical cartography, toponomastics and related scientific disciplines. Author then analyzes the text and context of Waldzemiler's maps. The aim of this work is to shed new light on geographical knowledge of the Balkan Peninsula and Serbian countries in the age of Humanism and the Renaissance, based on an analysis of Martin Waldseemüller's geographic maps from the early 16th century. Special attention is paid to the contents of the map Tabula moderna Bossine, Servie, Gretiae et Sclavonie, from 1507.