Pasieczniki Duże [paɕɛt͡ʂˈniki ˈduʐɛ] (Belarusian: Вялікія Пасечнікі, Podlachian: Velíki Paséčniki) is a village in the administrative district of Gmina Hajnówka, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 4 kilometres (2 mi) south of Hajnówka and 54 km (34 mi) south-east of the regional capital Białystok.