Muara Sabak is a sub-district located in Tanjung Jabung Timur Regency, Jambi Province, Indonesia. It is situated near the estuary of the Batanghari River, which flows into the Java Sea. The area is known for its rich natural resources, including agriculture and fishing, contributing to the local economy. The population of Muara Sabak primarily consists of Malay and Javanese ethnic groups. The community engages in various traditional practices and cultural activities, reflecting the diverse heritage of the region. The sub-district also serves as a hub for trade and transportation, connecting surrounding areas through its riverine routes.