Kałek may refer to the following places:
- Kałek, Greater Poland Voivodeship (west-central Poland)
- Kałek, Łódź Voivodeship (central Poland)
- Kałek, Lubusz Voivodeship (west Poland)
Kalek is a village and municipality ( obec) in Chomutov District in the Ústí nad Labem Region of the Czech Republic.
The municipality covers an area of , and has a population of 207 (as at 28 August 2006).
Kalek lies approximately north of Chomutov, west of Ústí nad Labem, and north-west of Prague.