Beaumaris can refer to:
- Beaumaris, a town in Wales, UK, and related to it:
- Beaumaris Bay a bay in Victoria, Australia
- Beaumaris, Edmonton, a neighbourhood in Edmonton, Canada.
- Beaumaris, Ontario, a settlement on Lake Muskoka in Ontario, Canada
- Beaumaris, Tasmania, a small town in Tasmania
- Beaumaris, Victoria, a suburb in Melbourne, Victoria, Australia.