Calmar is a town in central Alberta, Canada.

It is located in Leduc County, on Highway 39, 35 kilometres (22 mi) southwest from Edmonton.

It was named in 1900 for Kalmar, Sweden, the home town of its first postmaster, C. J. Blomquist.

[6] Calmar experiences a humid continental climate (Köppen Dfb).

[11] The Town of Calmar is a member of the Leduc-Nisku Economic Development Association, an economic development partnership that markets Alberta's International Region[12] in proximity to the Edmonton International Airport.