Szepietowo is a town in Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland. It is the seat of the gmina (administrative district) called Gmina Szepietowo.
Szepietowo has a population of 2,412. It gained town status on 1 January 2010.
Szepietowo lies on national road 66 which connects it to Wysokie Mazowieckie and Bielsk Podlaski.
Szepietowo has a station on the important Polish railway line no. 6, connecting Zielonka in the Warsaw metropolitan area with Biaà Âystok and Kuà ºnica.