Derby Parish, New Brunswick

Derby
Location within Northumberland County, New Brunswick
Coordinates: 46°53′15″N 65°39′18″W / 46.8875°N 65.655°W / 46.8875; -65.655
Country Canada
Province New Brunswick
CountyNorthumberland
Erected1859
Area
  Land61.00 km2 (23.55 sq mi)
Population
 (2021)
  Total
938
  Density15.4/km2 (40/sq mi)
  Change 2016-2021
3.9%
  Dwellings
450
Time zoneUTC-4 (AST)
  Summer (DST)UTC-3 (ADT)

Derby is a geographic parish in Northumberland County, New Brunswick, Canada.

For governance, it is entirely part of the incorporated rural community of Miramichi River Valley, which is a member of the Greater Miramichi Regional Service Commission.

Prior to the 2023 governance reform, the parish was divided between local service districts of Renous-Quarryville and the parish of Derby.