Mount Dulang-dulang, dubbed by Filipino mountaineers as "D2" and also known as Mount Katanglad, is the highest elevation peak in the Kitanglad Mountain Range, located in the north central portion of the province of Bukidnon in the island of Mindanao.

The mountain range is the ancestral domain of the Bukidnon, Higaonon, and Talaandig Indigenous peoples.

[10] Mount Dulang-dulang, similar to other peaks located in the Kitanglad Mountain Range, is covered by lofty forests and is a home to a variety of fauna and flora.

It is home to 58 mammal species, including bats, squirrels, monkeys, wild boars, flying lemurs, shrews, and deer.

The Sawaga River is the main water source of the Bukidnon people for their homes and agriculture.