Gmina Lniano is a rural gmina (administrative district) in Świecie County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. Its seat is the village of Lniano, which lies approximately 20 km north-west of Świecie and 48 km north of Bydgoszcz. The gmina covers an area of 88.34 km2, and as of 2006 its total population is 4,066. The gmina contains part of the protected area called Wda Landscape Park.

Villages

Gmina Lniano contains the villages and settlements of Błądzim, Brzemiona, Jędrzejewo, Jeziorki, Lniano, Lubodzież, Mukrz, Ostrowite, Siemkowo and Wętfie.

Neighbouring gminas

Gmina Lniano is bordered by the gminas of Bukowiec, Cekcyn, Drzycim, Osie and Świekatowo.