Idźki Młynowskie [ˈit͡ɕki mwɨˈnɔfskʲɛ] is a village in the administrative district of Gmina Sokoły, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 5 kilometres (3 mi) north of Sokoły, 19 km (12 mi) north-east of Wysokie Mazowieckie, and 32 km (20 mi) west of the regional capital Białystok.