Gusan (Albanian: Maja e Gusanit, "peak of Gusan"; Serbian Cyrillic: Гусан) is a mountain peak located on the border of Albania and Kosovo. At 2,539 m (8,330 ft) high, it is the highest mountain that is shared between the two. This mountain belongs to the Accursed Mountains range. It is connected by a ridge to Gjeravica in Kosovo, which is only a few kilometers south from it.

Gusan is the seventh highest peak of Kosovo. According to the view held by the Government of Serbia that Kosovo is part of Serbia, Gusan is also the seventh highest peak of Serbia.