Gmina Gruta is a rural gmina (administrative district) in Grudziàdz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. Its seat is the village of Gruta, which is approximately east of Grudziàdz and north-east of Toruà Â.
The gmina covers an area of and, in 2006, its total population was 6,539.
Gmina Gruta contains the villages and settlements of Annowo, Boguszewo, Dàbrówka Królewska, Goà ÂÃÂbiewko, Gruta, Jasiewo, Kitnowo, Meà Âno, Meà Âno-Cukrownia, Nicwaà Âd, Okonin, Orle, PlemiÃÂta, Pokrzywno, Salno, Sà Âup and Wiktorowo.
Gmina Gruta is bordered by the gminas of Grudziàdz, à Âasin, Radzyà  Cheà Âmià Âski, RogÃ³à ºno and à Âwiecie nad OsÃÂ.