Gmina Piątek is a rural gmina (administrative district) in Łęczyca County, Łódź Voivodeship, in central Poland. Its seat is the village of Piątek, which lies approximately east of Łęczyca and north of the regional capital Łódź.
The gmina covers an area of , and as of 2006 its total population is 6,574.
Villages
Gmina Piątek contains the villages and settlements of Balków, Bielice, Boguszyce, Borowiec, Broników, Czerników, Górki Łubnickie, Górki Pęcławskie, Goślub, Goślub-Osada, Janków, Janówek, Janowice, Jasionna, Konarzew, Krzyszkowice, Łęka, Leżajna, Łubnica, Mchowice, Michałówka, Młynów, Mysłówka, Orądki, Orenice, Pęcławice, Piątek, Piekary, Pokrzywnica, Rogaszyn, Śladków Podleśny, Śladków Rozlazły, Stare Piaski, Sułkowice Drugie, Sułkowice Pierwsze, Sypin, Witów, Włostowice, Włostowice-Parcele and Żabokrzeki.
Neighbouring gminas
Gmina Piątek is bordered by the gminas of Bedlno, Bielawy, Głowno, Góra Świętej Małgorzaty, Krzyżanów and Zgierz.