杰拉日尼亚是乌克兰的城市，位于该国西部，距离首府赫梅利尼茨基42公里，由赫梅利尼茨基州负责管辖，始建于1431年，面积17.55平方公里，海拔高度280米，2010年人口10,160。

Derazhnia (Ukrainian:Деражня; Polish:Dzierażnia; also Derazhnya) is a city and railway station in the Khmelnytskyi Oblast (province) of western Ukraine. Derazhnia is situated along the banks of the Vovk River (meaning wolf in Ukrainian), 42 km east from the regional center Khmelnytskyi. An important railway junction on the line Lviv-Khmelnytskyi-Zhmerynka. Derazhnia has 10,500 inhabitants (2001 census). Derazhnia is the administrative center of Derazhnianskyi Raion. Postal code for Derazhnia is 32200. In terms of religious affiliation, local Ukrainian inhabitants belong mainly to the Ukrainian Orthodox Church. Derazhnia Milk Plant is one of key enterprises in the city. Local Sugar Factory was 5th largest in Ukraine, defunct from the late 1990s - early 21st century. There are also chemical and brickworks industries.