Gmina Trzciel is an urban-rural gmina (administrative district) in Międzyrzecz County, Lubusz Voivodeship, in western Poland. Its seat is the town of Trzciel, which lies approximately south-east of Międzyrzecz, north-east of Zielona Góra, and south-east of Gorzów Wielkopolski.
The gmina covers an area of , and as of 2019 its total population is 6,451.
The gmina contains part of the protected area called Pszczew Landscape Park.
Villages
Apart from the town of Trzciel, Gmina Trzciel contains the villages and settlements of Bieleń, Brójce, Chociszewo, Jabłonka, Jasieniec, Łagowiec, Lutol Mokry, Lutol Suchy, Nowy Świat, Panowice, Rybojady, Siercz, Sierczynek, Smolniki, Stary Dwór, Świdwowiec and Żydowo.
Neighbouring gminas
Gmina Trzciel is bordered by the gminas of Miedzichowo, Międzyrzecz, Pszczew, Świebodzin, Szczaniec, Zbąszyń and Zbąszynek.
Twin towns – sister cities
Gmina Trzciel is twinned with: Asendorf, Germany Brójce, Poland Falkenberg, Germany