Wielkie Rychnowo [ˈvjɛlkʲɛ rɨxˈnɔvɔ] is a village in the administrative district of Gmina Kowalewo Pomorskie, within Golub-Dobrzyń County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 8 kilometres (5 mi) south-west of Kowalewo Pomorskie, 18 km (11 mi) west of Golub-Dobrzyń, and 17 km (11 mi) north-east of Toruń.