Grzymały Szczepankowskie [ɡʐɨˈmawɨ ʂt͡ʂɛpanˈkɔfskʲɛ] is a village in the administrative district of Gmina Łomża, within Łomża County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 10 kilometres (6 mi) west of Łomża and 82 km (51 mi) west of the regional capital Białystok.