Ciszewo [t͡ɕiˈʂɛvɔ] is a village in the administrative district of Gmina Rajgród, within Grajewo County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 9 kilometres (6 mi) south of Rajgród, 17 km (11 mi) east of Grajewo, and 67 km (42 mi) north-west of the regional capital Białystok.