Litwinowicze [lʲitfʲinɔˈvʲit͡ʂɛ] is a village in the administrative district of Gmina Nurzec-Stacja, within Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 13 kilometres (8 mi) south-east of Nurzec-Stacja, 27 km (17 mi) east of Siemiatycze, and 79 km (49 mi) south of the regional capital Białystok.