Chojnowo [xɔi̯ˈnɔvɔ] is a village in the administrative district of Gmina Kuczbork-Osada, within Żuromin County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) north of Kuczbork-Osada, 11 km (7 mi) east of Żuromin, and 118 km (73 mi) north-west of Warsaw.