Thedden is a hamlet in the large civil parish of Bentworth in Hampshire, England, about 1.3 miles (2.1 km) south east of the centre of Bentworth village.

Its nearest town is Alton, about 3.5 miles (5.1 km) east of Thedden.

Thedden Grange is a large country house, the area originally being part of the Bentworth Hall estate.

The nearest railway station is Alton which is 3.5 miles (5 km) to the east.

This Hampshire location article is a stub.