The aims of this chapter are to evaluate the main determinants of the inflow of FDI into selected countries of CEE and to examine the volume, dynamics, and structure of FDI inflow into these countries. Due to certain similarities, the authors focus the analysis on four countries: Poland, the Czech Republic, Hungary, and Slovakia. The reasons are geographic proximity, political, economic, and cultural similarities, as well as shared experiences of economic transformation. This chapter focuses on matters pertaining to foreign direct investment, mostly on the reasons motivating FDI inflow in light of selected studies and theories. The authors also provide characteristics of the dynamics and structure of FDI inflow into the V4 countries. The final part of the chapter compares investment attractiveness, the system of incentives, and identifies barriers facing investors in the analyzed countries.