Oštrc (pronounced [ɔˈʃtəɾts]; in older sources also Osterc,[2] German: Osterz[2]) is a village in the foothills of the Gorjanci Hills in the Municipality of Kostanjevica na Krki in eastern Slovenia.

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

[3] The local church is dedicated to Mary Magdalene and belongs to the Parish of Kostanjevica na Krki.

It is a 17th-century Baroque building extensively rebuilt in the 19th century.

[4] This article about the Municipality of Kostanjevica na Krki in Slovenia is a stub.