Henllan is a village and community located in Denbighshire, Wales. It is situated approximately 2.25 miles (3.5 km) north-west of the town of Denbigh.
The name Henllan originates from Old Welsh as Hên-llan, which translates to "old church-enclosure," "old churchyard," or "old parish." According to census data, the village population was 862 in 2011 and decreased to 830 by 2022.