Aldouane ( ) is an unincorporated community in the Canadian province of New Brunswick; a former local service district to the east took its name from the Aldouane River, a former name of the Rivière Saint-Charles, and Aldouane Lake, a former name of Northwest Branch.
Aldouane was settled in 1790, being a village of around fifteen families.
In the 2021 Census of Population conducted by Statistics Canada, Aldouane had a population of 947 living in 436 of its 501 total private dwellings, a change of from its 2016 population of 895. With a land area of , it had a population density of in 2021.