Srednji Gasteraj (pronounced [ˈsɾeːdnji ɡastɛˈɾaːi̯]) is a settlement in the Slovene Hills in northeastern Slovenia.

It lies in the Municipality of Sveti Jurij v Slovenskih Goricah.

The area is part of the traditional region of Styria.

It is now included in the Drava Statistical Region.

This article about the Municipality of Sveti Jurij v Slovenskih Goricah in Slovenia is a stub.