Łochtynowo [wɔxtɨˈnɔvɔ] is a village in the administrative district of Gmina Łomża, within Łomża County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 5 kilometres (3 mi) south-west of Łomża and 77 km (48 mi) west of the regional capital Białystok.