Long Apari
Long Apari is a district of Mahakam Ulu Regency, East Kalimantan, Indonesia. As of 2023, it was inhabited by 4,691 people, and currently has a total area of 4,798.03 km2. Its district seat is located at the village of Tiong Ohang.
The westernmost district of East Kalimantan, it shares border with the Malaysian state of Sarawak to the north.