Veliki Gaber (pronounced [ˈʋeːliki ˈɡaːbəɾ]; German: Großgaber[2]) is a village in the Municipality of Trebnje in eastern Slovenia.

It lies just north of the Slovenian A2 motorway east of Ivančna Gorica.

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

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

[3] The local parish church is dedicated to Saint Ulrich (Slovene: sveti Urh) and belongs to the Roman Catholic Diocese of Novo Mesto.