Jelševec (; Leksikon občin kraljestev in dežel zastopanih v državnem zboru, vol. 6: Kranjsko. 1906. Vienna: C. Kr. Dvorna in Državna Tiskarna, p. 84.) is a village in the hills east of Trebelno in the Municipality of Mokronog-Trebelno in southeastern Slovenia. It lies in the historical region of Lower Carniola. The municipality is now included in the Southeast Slovenia Statistical Region.Mokronog-Trebelno municipal website
