Dickson Hill is a small community in northeast Markham, Ontario, Canada, located near Highway 48 and 19th Avenue, on the border to Whitchurch-Stouffville.

However, in the 19th century it formed a concentration of rural economic and social activity as the site of a mill, school, and church.

The Dickson Hill Cemetery is one of the oldest in Markham, with one surviving grave dating back to 1803, and burials taking place possibly as early as the 1790s.

[3]: 76  North of Dickson Hill on the road to Ringwood was the hamlet of Slabtown, which was a focal point for additional industrial activity as the site of a blacksmith shop, shingle mill, and cheese factory.

The Stouffville-Union Station GO Transit bus route connects Dickson Hill with Markham, Stouffville, and Toronto.