Ribjek (pronounced [ˈɾiːbjɛk]; German: Fischbach[2]) is a village on the left bank of the Kolpa River in the Municipality of Osilnica in southern Slovenia.

[3] The local church is dedicated to Saint Giles and belongs to the Parish of Osilnica.

It is a single-naved building with an open porch and a small belfry, but it is best known for its impressive painted wooden panelled ceiling.

[4] Notable people that were born or lived in Ribjek include:

This article about the Municipality of Osilnica in Slovenia is a stub.