Kilnwick (or Kilnwick-on-the-Wolds) is a village in the East Riding of Yorkshire, England. It is situated in the Yorkshire Wolds approximately 5 miles (8 km) south of Driffield town centre and 7 miles (11 km) north of Beverley town centre. It lies 1 mile (1.6 km) west of the A614 road, and 2.8 miles (4.5 km) east of Middleton on the Wolds.
It forms part of the civil parish of Beswick.