Slepšek (pronounced [ˈsleːpʃək]) is a small settlement west of Mokronog in the Municipality of Mokronog-Trebelno in southeastern Slovenia.

The area is part of the historical region of Lower Carniola.

The municipality is now included in the Southeast Slovenia Statistical Region.

[2] The local church is dedicated to Martin of Tours and belongs to the Parish of Mokronog.

This article about the Municipality of Mokronog-Trebelno in Slovenia is a stub.