扎古日（波兰语：Zagórz）是波兰喀尔巴阡山省的一个镇。

Zagórz [ˈzaɡuʂ] (Ukrainian:Загір'я; German:Sagor) is a town in Sanok County, Subcarpathian Voivodeship, Poland, on the river Osława in the Bukowsko Upland mountains, located 6.5 kilometres (4.0 mi) south-east of Sanok on the way to Ustrzyki Dolne, 32.4 kilometres (20.1 mi) distance. The nearest towns in northeastern Slovakia are Palota and Medzilaborce. Zagórz has a population of 4,988 (02.06.2009).