Filtration camp may refer to:
- NKVD filtration camps, camps for the screening of Soviet soldiers in enemy land or under enemy control set by the NKVD
- Filtration camp system in Chechnya, mass internment centers of Chechens applied in Russia during the Chechen Wars
- Russian filtration camps of Ukrainians, used by Russia during the 2022 Russian invasion of Ukraine before forcibly displacing Ukrainian citizens to Russia
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