The Oudenhofmolen is an historic polder mill located on Lelielaan in the town of Oegstgeest. The mill built in 1783, and was used to drain the Oudenhof polder until 1963, when the waterboard closed the polder, and merged it with another one. The Oudenhofmolen was bought by the town in 1965, subsequently restored it. The mill is now ran in a circuit with several other nearby mills. The Oudenhofmolen is open to the public.