Pokaniewo-Kolonia [pɔkaˈɲɛvɔ kɔˈlɔɲa] is a village in the Administrative District of Gmina Milejczyce, within Siemiatycze County, Podlaskie Voivodeship, in northeastern Poland. It lies approximately 16 kilometres (10 mi) north-east of Siemiatycze and 68 km (42 mi) south of the regional capital Białystok.