Gmina Grabów is a rural gmina (administrative district) in Łęczyca County, Łódź Voivodeship, in central Poland. Its seat is the village of Grabów, which lies approximately 16 kilometres (10 mi) north-west of Łęczyca and 50 km (31 mi) north-west of the regional capital Łódź.
The gmina covers an area of 154.84 square kilometres (59.8 sq mi), and as of 2006 its total population is 6,480.
Gmina Grabów contains the villages and settlements of Besiekiery, Biała Góra, Borów, Borucice, Bowętów, Brudzeń, Budki, Byszew, Chorki, Gać, Golbice, Goszczędza, Grabów, Jastrzębia, Jaworów, Kadzidłowa, Kotków, Ksawerów, Kurzjama, Leszno, Nagórki, Nowa Sobótka, Nowy Besk, Odechów, Ostrówek, Piaski, Pieczew, Piotrkówek, Radzyń, Sławęcin, Smardzew, Smolice, Sobótka-Kolonia, Srebrna, Stara Sobótka, Stary Besk, Wygorzele, Żaczki and Źrebięta.
Gmina Grabów is bordered by the gminas of Chodów, Dąbie, Daszyna, Kłodawa, Łęczyca, Olszówka and Świnice Warckie.