Gaiki Lower Silesian Voivodeship
 Gaiki [ˈɡai̯ki] (German: Hainbach) is a village in the administrative district of Gmina Jerzmanowa within Głogów County Lower Silesian Voivodeship in south-western Poland. Prior to 1945 it was in Germany.It lies approximately 3 km (2 mi) south-west of Jerzmanowa 10 km (6 mi) south-west of Głogów and 88 km (55 mi) north-west of the regional capital Wrocław.The village has an approximate population of 200.