Dewdney may refer to:
People
Places in Canada Some or all of these places are named for Edgar Dewdney, an Englishman who moved to British Columbia as a road and rail surveyor and was later a politician in British Columbia and in what is now Saskatchewan.
Dewdney (electoral district), a former electoral district in British Columbia Dewdney, British Columbia, an unincorporated community, formerly a district municipality, in the Fraser Valley of British Columbia Dewdney Trail, a colonial-era route across southern British Columbia Dewdney Trunk Road, one of the earliest main roads in the Lower Mainland of British Columbia Dewdney-Alouette Regional District, a former regional district in British Columbia Regina Dewdney, a federal electoral district in Regina, Saskatchewan Dewdney Avenue, a main collector roadway in Regina, Saskatchewan