瑟楚夫是波兰的城镇，位于该国西部，距离首府乐斯拉夫约27公里，由下西里西亚省负责管辖，始建于十三世纪，面积17.05平方公里，2006年人口10,712。

• （波兰文） Polnisch Wartenberg - Groß Wartenberg - Syców
• Jewish Community in Syców on Virtual Shtetl

Syców [ˈsɨt͡suf] (German:Groß Wartenberg, until 1888 Polnisch Wartenberg) is a town in Oleśnica County, Lower Silesian Voivodeship, in south-western Poland. It is the seat of the administrative district (gmina) called Gmina Syców.

It lies approximately 27 kilometres (17 mi) north-east of Oleśnica, and 47 kilometres (29 mi) north-east of the regional capital Wrocław.