Newby with Mulwith is a civil parish in the Harrogate district of North Yorkshire, England.
It lies 3 miles (5 km) south east of Ripon, on the north bank of the River Ure and adjacent to the village of Skelton-on-Ure.
Most of the parish consists of the grounds of Newby Hall.
Mulwith is a single farm in the south east of the parish.
[1] Newby with Mulwith was historically a township in the parish of Ripon in the West Riding of Yorkshire.