Great Moulton is a civil parish in the English county of Norfolk. Until the 16th century it also included the Little Moulton parish. It covers an area of 5.66 km2 and had a population of 699 in 289 households at the 2001 census, increasing to 751 at the 2011 census. For the purposes of local government, it falls within the district of South Norfolk. The parish is close to the nearby village of Aslacton.