Ludwichowo [ludviˈxɔvɔ] is a village in the administrative district of Gmina Cekcyn, within Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 12 kilometres (7 mi) north-east of Cekcyn, 21 km (13 mi) east of Tuchola, and 57 km (35 mi) north of Bydgoszcz.