Gmina Stare Czarnowo is a rural gmina (administrative district) in Gryfino County, West Pomeranian Voivodeship, in north-western Poland.

Its seat is the village of Stare Czarnowo, which lies approximately 21 kilometres (13 mi) east of Gryfino and 20 km (12 mi) south-east of the regional capital Szczecin.

The gmina covers an area of 153.17 square kilometres (59.1 sq mi), and as of 2006 its total population is 3,871.

The gmina contains part of the protected area called Szczecin Landscape Park.

Gmina Stare Czarnowo contains the villages and settlements of Będogoszcz, Binówko, Binowo, Dębina, Dobropole Gryfińskie, Gliniec, Glinna, Kartno, Kołbacz, Kołówko, Kołowo, Komorówko, Małolesie, Modrzewko, Nieznań, Osetne Pole, Stare Czarnowo, Węglino, Żelewo and Żelisławiec.