Morden (otherwise Moreden[1]) is a civil parish in the Purbeck district of south Dorset, England.

Morden is about 6 miles (10 km) north-west of Poole.

At the 2011 census the civil parish had 141 households and a population of 323.

[1] St Mary's Church, Morden, was rebuilt in 1873 except for the lower part of the 13th-century tower.

[5] The Grade I listed 17th-century mansion called Charborough House or Charborough Park stands in an extensive deer park,[6] and near the house is the small parish church, also dedicated to St Mary, rebuilt in 1775 and Grade II* listed.