Hamr may refer to:
Places in the Czech Republic
edit- Hamr (Jindřichův Hradec District), a municipality and village in the South Bohemian Region
- Hamr na Jezeře, a municipality and village in the Liberec Region
- Hamr, a village and part of Litvínov in the Ústí nad Labem Region
- Hamr, a village and part of Val (Tábor District) in the South Bohemian Region
Other
edit- Heat-assisted magnetic recording (HAMR), a technology for hard disk data storage