Gmina Strumień is an urban-rural gmina (administrative district) in Cieszyn County, Silesian Voivodeship, in southern Poland, in the historical region of Cieszyn Silesia. Its seat is the town of Strumień.
The gmina covers an area of 58.4 square kilometres (22.5 sq mi), and as of 2019 its total population is 13,240.
Apart from the town of Strumień, Gmina Strumień contains the villages and settlements of Bąków, Drogomyśl, Pruchna, Zabłocie and Zbytków.
Gmina Strumień is bordered by the gminas of Chybie, Dębowiec, Goczałkowice-Zdrój, Hażlach, Pawłowice, Pszczyna, Skoczów and Zebrzydowice.