The Zibo–Dongying railway or Zidong railway (simplified Chinese: 淄东铁路; traditional Chinese: 淄東鐵路; pinyin: zīdōng tiělù), also called the Zhangdian–Dongying railway or Zhangdong railway, is a railroad in Shandong Province of northern China, between Zibo and Dongying.

The railway has a total length of 91 kilometres (57 mi).

[1] The line branches off of the Jiaozhou–Jinan railway at the Zhangdian station near Zibo.

Major cities and towns along route include Zibo, Boxing County, and Dongying.

From Apr 14th 2016, Zidong railway began upgrading with total investment of 1.1 Billion RMB, and the scheduled completion date is the end of 2017.