Warnino [varˈninɔ] (German: Warnin) is a village in the administrative district of Gmina Biesiekierz, within Koszalin County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 7 kilometres (4 mi) west of Biesiekierz, 18 km (11 mi) south-west of Koszalin, and 119 km (74 mi) north-east of the regional capital Szczecin.

For the history of the region, see History of Pomerania.