Houghton Hall, Sancton, near Market Weighton is a Grade I listed Georgian country mansion in the East Riding of Yorkshire, England, set in an estate of 5,800 acres (23 km2). Located on the estate is the village of Sancton and the vestigial remains of the ancient hamlet of Houghton. It was built c.1765–8 by Philip Langdale (d.1815) to the designs of Thomas Atkinson and underwent minor remodelling in 1960 by Francis Johnson. It is built in pink brick with stone dressing and slate roof, with a two-storey, 5-bay main block.