Brock, township in south-central Ontario, in the Regional Municipality of Durham in the Greater Toronto Area. The main centres in Brock are the towns of Sunderland, Cannington, and Beaverton.

According to the 2001 Statistics Canada Census:

  • Population: 12,110
  • % Change (1996-2001): 3.5
  • Dwellings: 4,866
  • Area (sq. km.): 423.73
  • Density (persons per sq. km.): 28.6




North: Ramara
West: Georgina
Uxbridge
Brock East: Kawartha Lakes
South: Scugog