Loa Janan is an administrative district (kecamatan) in Kutai Kartanegara Regency, East Kalimantan Province of Indonesia. It covers a land area of 699.04 km2, and had a population of 56,071 at the 2010 Census and 67,471 at the 2020 Census; the official estimate as at mid 2024 was 73,917. Its district seat is located at the village of Loa Janan Ulu.