The Halton Regional Police Service provides policing service for the Regional Municipality of Halton, which is located west of Toronto, in Ontario, Canada. Halton Region encompasses the City of Burlington and the Towns of Oakville, Milton and Halton Hills. As of July, 2020, the Halton Regional Police Service has over 1,000 members, including 718 sworn police officers and approximately 302 civilian and volunteer members. The service is responsible for policing a population of approximately 610,000 people in an area covering 692 square kilometers.

Oakville is a town and lower-tier municipality in Halton Region, Ontario, Canada. It is located on Lake Ontario between Toronto and Hamilton. At its 2021 census population of 213,759, it is Ontario's largest town. Oakville is part of the Greater Toronto Area, one of the most densely populated areas of Canada.