Laskowiec [lasˈkɔvjɛt͡s] is a village in the administrative district of Gmina Rzekuń, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 10 kilometres (6 mi) north of Rzekuń, 10 km (6 mi) north-east of Ostrołęka, and 112 km (70 mi) north-east of Warsaw.