Downary-Plac [dɔvˈnarɨ] is a village in the administrative district of Gmina Goniądz, within Mońki County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 5 kilometres (3 mi) south-west of Goniądz, 7 km (4 mi) north-west of Mońki, and 48 km (30 mi) north-west of the regional capital Białystok.

Downary-Plac are located on the edge of the Biebrza Valley and coatings for the Biebrza National Park. By the village runs a country road and county road connecting the Trzcianne Goniądz. It was formed in rural areas Downary in the 19th century as a settlement - the tsarist army barracks located near the Osowiec Fortress.