Quidenham is a village and civil parish in the Breckland district, in the county of Norfolk, England. The parish includes the village of Wilby and the hamlet of Eccles Road. The parish covers an area of 22.51 km2 (8.69 sq mi) and had a population of 576 in 183 households at the 2001 census, falling to a population of 560 living in 189 households at the 2011 Census.