Tuaran is the capital of the Tuaran District in the West Coast Division of Sabah, Malaysia. Its population was estimated to be around 128,200 in 2019 with half the population consists of ethnic Dusuns, most of the Lotud ethnic subgroup as well of Bajau descent. The remainder is mostly of the Malaysian Chinese community, particularly from the Hakka subgroup and Malay. The town is bordered on three sides by the Tuaran River. It is located 34 kilometres (21 mi) north of the state capital Kota Kinabalu, and is strategically situated along the main highway linking Kota Kinabalu with the north of Sabah.

The Tuaran District is an administrative district in the Malaysian state of Sabah, part of the West Coast Division which includes the districts of Kota Belud, Kota Kinabalu, Papar, Penampang, Putatan, Ranau and Tuaran. The capital of the district is in Tuaran Town.