Kaladar is a compact rural community and unincorporated area in the municipality of Addington Highlands, Lennox and Addington County in Eastern Ontario, Canada. It is located at the junction of Ontario Highway 7 and Ontario Highway 41. To the north is a quaint little town by the name of Northbrook. Further north is Bon Echo Provincial Park. Other nearby natural areas are the Kaladar Pine Barrens Conservation Reserve and Puzzle Lake Provincial Park. The name is also used for Kaladar Township, a geographic township, in which Kaladar lies roughly at the centre.