Koski may refer to
;Villages in Poland
*
Brulino-Koski
Brulino-Koski is a village in the administrative district of Gmina Czyżew-Osada, within Wysokie Mazowieckie County, Podlaskie Voivodeship
Podlaskie Voivodeship or Podlasie Province ( pl, Województwo podlaskie, ) is a voivodeship (province) ...
*
Długołęka-Koski
*
Humięcino-Koski
*
Koski Duże
*
Koski Pierwsze
*
Koski-Wypychy
;Municipalities in Finland
*
Hämeenkoski
Hämeenkoski (; Koski Hl until 1995, see Koski Tl) is a former municipality of Finland. It was merged to the municipality of Hollola on 1 January 2016.
It is located in the province of Southern Finland and is part of the Päijänne Tavastia regi ...
*
Koski Tl
Koski Tl (; sv, Koskis) is a municipality of Finland.
It is located in the Southwest Finland region and was part of the former province of Western Finland. The municipality has a population of () and covers an area of of which is water. The po ...
;Other
*
Koski (surname)
*
Koski Glacier in Antarctica
{{disambiguation, geo