Addington Highlands is a township in central eastern Ontario, Canada, in the County of Lennox and Addington.

According to the 2001 Statistics Canada Census:

• Population: 2,402
• % Change (1996-2001): -1.1
• Dwellings: 2,315
• Area (sq. km.): 1,288.85
• Density (persons per sq. km.): 1.9

Communities

• Addington
• Bishop Corners
• Caverlys Landing
• Denbigh
• Ferguson Corners
• Flinton
• Flinton Corners
• Glastonbury
• Glenfield
• Kaladar
• Massanoga
• McCrae
• Northbrook
• Rose Hill
• Slate Falls
• Vennachar
• Vennachar Junction
• Weslemkoon

	North: Brundell, Lyndoch and Raglan
West: Carlow/Mayo , Tudor and Cashel , Tweed	Addington Highlands	East: Greater Madawaska , North Frontenac , Central Frontenac
	South: Stone Mills