Sanniki Greater Poland Voivodeship
 Sanniki [sanˈniki] is a village in the administrative district of Gmina Kostrzyn within Poznań County Greater Poland Voivodeship in west-central Poland. It lies approximately 7 kilometres (4 mi) east of Kostrzyn and 28 km (17 mi) east of the regional capital Poznań.The village has an approximate population of 80.