Jaszcz [jaʂt͡ʂ] is a village in the administrative district of Gmina Osie, within Świecie County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 7 kilometres (4 mi) south-east of Osie, 18 km (11 mi) north of Świecie, 58 km (36 mi) north-east of Bydgoszcz, and 61 km (38 mi) north of Toruń.