Trojanowo [trɔjaˈnɔvɔ] is a village in the administrative district of Gmina Klukowo, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 3 kilometres (2 mi) south-east of Klukowo, 19 km (12 mi) south of Wysokie Mazowieckie, and 60 km (37 mi) south-west of the regional capital Białystok.