Kryštofovy Hamry (German: Christophhammer) is a municipality and village in Chomutov District in the Ústí nad Labem Region of the Czech Republic.

Kryštofovy Hamry means literally "Kryštof's (Christopher's) hammer mills".

The highest point is the mountain Jelení hora at 994 m (3,261 ft) above sea level.

The central part of the municipality is formed by the Přísečnice Reservoir, built on the eponymous river.

At the beginning of the 15th century, first hammer mills were established there, but they were destroyed during the Hussite Wars.