Hamer may refer to:
Places Hamer (woreda), Ethiopia Hamer, Iran
Hamer, Lancashire, United Kingdom Hamer, Idaho, United States Hamer, Ohio, United States Hamer, South Carolina, United States
Other uses Hamer (surname) Hamar people, who live in Ethiopia Hamer language, language of the Hamer people Hamer Guitars, American manufacturing company of electric guitars Hamer v. Sidway, a noted 1891 New York court case
See also Hamer Hall (disambiguation) Hamer House (disambiguation) Hammer, a kind of tool Hammer (disambiguation)