Baciki Dalsze [baˈt͡ɕikʲi ˈdalʂɛ] is a village in the administrative district of Gmina Siemiatycze, within Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 6 kilometres (4 mi) north-east of Siemiatycze and 75 km (47 mi) south of the regional capital Białystok.