The Uluguru mountains are a mountain range in eastern Tanzania, named after the Luguru tribe. The main portion of the Uluguru mountains is a ridge running roughly north-south and rising to 2,630 metres (8,600 ft) altitude at its highest point. On the main Uluguru range, 50 villages touch the forest boundary and over 151,000 people are found within the mountain area, often at increasing densities at higher altitudes up to the forest boundary.

The Nguru Mountains are a mountain range in Morogoro Region, Tanzania, Africa. They are part of the Eastern Arc Mountains. The mountains are predominantly covered with rainforest, home to 83 species of birds and African violets. Several forest reserves are located in the mountains.