Kostanjek

Kostanjek (, Kosteinek ) is a settlement north of Zdole in the Municipality of Krško in eastern Slovenia. The area is part of the traditional region of Styria. It is now included with the rest of the municipality in the Lower Sava Statistical Region.

The local church is dedicated to Saint Vitus and belongs to the Parish of Zdole. It is a Baroque church dating to the early 18th century. Its nave was extended in 1853.