治托米亚（乌克兰语：Жито́мир）是乌克兰西北部日托米尔州首府，人口约27万。是连接华沙、基辅、明斯克、伊斯梅尔等城镇的交通枢纽。

Zhytomyr (Ukrainian:Жито́мир pronounced [ʒɪˈtɔmɪr], Russian:Жито́мир, Polish:Żytomierz, Yiddish:זשיטאָמיר‎) is a city in the north of the western half of Ukraine. It is the administrative center of Zhytomyr Oblast (province), as well as the administrative center of the surrounding Zhytomyr Raion (district). The city of Zhytomyr is not a part of Zhytomyr Raion: the city itself is designated as its own separate raion within the oblast; moreover Zhytomyr consists of two so-called "raions in a city": Bohunskyi Raion and Koroliovskyi Raion (named in honour of Sergey Korolyov). Zhytomyr occupies an area of 65 square kilometres (25 square miles). Its population is 271,303(2013 est.).