Klooga is a small borough (Estonian: alevik) in Lääne-Harju Parish in Harju County in northern Estonia.

At the 2011 Census, the settlement's population was 1,203, of whom 642 (53.4%) were Estonians .

On 19 September 1944, about 2,000 inmates of the Klooga camp were executed and the corpses burned on pyres.

A large area of the settlement is covered by Estonian Defence Forces' military training field Klooga training area.

This Harju County location article is a stub.