Gmina Radzanowo is a rural[2] gmina (administrative district) in Płock County, Masovian Voivodeship, in east-central Poland.

Its seat is the village of Radzanowo, which lies approximately 15 kilometres (9 mi) east of Płock and 86 km (53 mi) north-west of Warsaw.

The gmina covers an area of 104.32 square kilometres (40.3 sq mi), and as of 2006 its population was 7,322.

[3] Gmina Radzanowo contains the villages and settlements of:[3] Białkowo, Brochocin, Brochocinek, Chełstowo, Chomętowo, Ciółkówko, Ciółkowo, Czerniewo, Dźwierzno, Juryszewo, Kosino, Kostrogaj, Łoniewo, Męczenino, Nowe Boryszewo, Radzanowo, Radzanowo-Dębniki, Radzanowo-Lasocin, Rogozino, Ślepkowo Królewskie, Ślepkowo Szlacheckie, Śniegocin, Stare Boryszewo, Stróżewko, Szczytno, Trębin, Wodzymin, Wólka, Woźniki and Woźniki-Paklewy.

Gmina Radzanowo is bordered by the city of Płock and by the gminas of Bielsk, Bodzanów, Bulkowo, Słupno, Stara Biała and Staroźreby.