Trębna (, 590 m a.s.l.) is a peak in Krzeszowskie Wzgórza.
Position Trębna is located on the south-eastern slope of the Krzeszowskie Wzgórza, above Grzędy Górne. It has many small valley and ridges. Southern slope features a local road connecting Kochanów to Grzędy and Czarny Bór.
The geological structure It is made of Permian porphyry conglomerates.
Vegetation On the top and the eastern slope a forest grows, but most of the slopes are occupied by disused agricultural land.
Bibliography Słownik Geografii Turystycznaj Sudetów, tom 8, Kotlina Kamiennogórska, Wzgórza Bramy Lubawskiej, Zawory pod red. M. Straffy, Wydawnictwo I-BiS, Wrocław 1997, 83-85773-23-1, s. 315