City of Hamilton may refer to:
The Bermuda Islands UK Overseas Territory
- Hamilton, Bermuda
Canada:
- Hamilton, Ontario
United States:
- Hamilton, Alabama
- Hamilton, Georgia
- Hamilton, Illinois
- Hamilton, Iowa
- Hamilton, Kansas
- Hamilton, Missouri
- Hamilton, Montana
- Hamilton, North Dakota
- Hamilton, Ohio
- Hamilton, Texas
- Hamilton City, California
Australia:
- Hamilton, Victoria
- City of Hamilton (Victoria), the former local government administering Hamilton.