Mundham, historically Mundaham or Mundhala, is a small village and civil parish in the county of Norfolk, England. Archaeological and toponymic evidence of Mundham's existence predates its appearance in the Domesday survey of 1086, dating back to c.130 AD in the late Pax Romana period, however, it was not called Mundham until sometime between the 5th and 7th centuries, although there has been consistent activity in the area since the early Neolithic period.
In the 2011 census, the population was 177 in 64 households, however in the 2021 census, the population had dropped to 147, in 67 households. The parish covers an area of 6.31 km2 (2.44 sq mi), and is approximately 9.1 miles (14.6 km) southeast of Norwich and 13.5 miles (21.7 km) west of Great Yarmouth.