Salem may refer to one of seven places with that name in Ontario, Canada:
Bruce County Salem, Arran–Elderslie, Ontario, in the municipality of Arran–Elderslie Salem, South Bruce, Ontario, in the municipality of South Bruce Salem, Dufferin County, Ontario, part of the Town of Mono Salem, Durham Regional Municipality, Ontario, in the municipality of Clarington Salem, Frontenac County, Ontario, in the municipality of South Frontenac Salem, Northumberland County, Ontario, in the municipality of Cramahe Salem, Wellington County, Ontario, in the municipality of Centre Wellington
See also Salem (disambiguation) Salem Corners in the municipality of Kawartha Lakes Salem Creek (Ontario), a stream that flows past Salem, Northumberland County to Lake Ontario Mount Salem, Ontario, a community in the municipal township of Malahide, Elgin County