This is a list of cemeteries in York Region, Ontario, Canada.
Active cemeteries include religiously-affiliated and secular properties.
Abandoned cemeteries are managed by the municipalities they are located in. In some cases, where graves are no longer found or missing markers are added to identify their previous usage. Some abandoned cemeteries were once attached to a church which has either closed or burned down.
Smaller formerly denominational cemeteries are now non-denominational with many maintained municipally.
There are 11 known First Nations sites in York Region with 3 confirmed mass graves of ossuary used to bury the dead from former villages.