Cess is a hamlet on the River Thurne in the southwestern part of the village of Martham, in Norfolk, England, within The Broads a member of the National Parks. The population of the hamlet falls within the civil parish of Martham.

• William White's History, Gazetteer, and Directory of Norfolk 1845

52°42′14″N 1°37′01″E / 52.704°N 1.617°E / 52.704; 1.617