Myślęcinek [mɨɕlɛnˈt͡ɕinɛk] is a village in the administrative district of Gmina Osielsko, within Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Osielsko and 5 km (3 mi) north-east of Bydgoszcz.