Frithsden /ˈfrɪzdən/ (locally pronounced 'Frizden') is a small hamlet in Hertfordshire, England.

It sits in the Chiltern Hills, about two miles north of the town of Berkhamsted, which it's part of.

Administratively, it falls under the Dacorum district, specifically in the ward of Nettleden with Potten End.

Scenes for Sleepy Hollow, Jonathan Creek and Harry Potter and the Goblet of Fire have been filmed in this wood.

[2] Frithsden, together with the neighbouring hamlets Nettleden and Potten End, is famous for its black cherries and the villagers hold in July their annual cherry fair.