Szonowo Szlacheckie is a village in the administrative district of Gmina Łasin, within Grudziądz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) south-east of Łasin, 25 km (16 mi) east of Grudziądz, and 63 km (39 mi) north-east of Toruń.