Diamond Lake (Ontario)
Diamond Lake is the name of at least nine different lakes in Ontario, Canada:
- Diamond Lake, Kenora District
- Diamond Lake, Cochrane District
- Diamond Lake, Algoma District
- Diamond Lake, Sudbury District
- Diamond Lake, Hastings County
- Diamond Lake, Nipissing District/Sudbury District
- Diamond Lake, Timiskaming District
- Diamond Lake, Renfrew County
- Diamond Lake, Parry Sound District