里弗塞斯是西非国家利比里亚西部的城市，也是里弗塞斯县的首府，位于首都蒙罗维亚东南164公里的大西洋沿岸，海拔高度6米，经济活动包括鱼罐头和加工业，2008年人口2,578。

River Cess is the capital city of Rivercess County, Liberia. As of the 2008 national census, the population stood at 2,578. It received its original name Cestos from Portuguese traders in the early 16th century from the baskets that were produced and sold in the town. Cestos in Portuguese and Spanish means basket.