Horodok Raion (Ukrainian: Городоцький район) was a raion (district) in Lviv Oblast in western Ukraine.

The area of the district was 727 square kilometres (281 sq mi).

It bordered with Yavoriv, Pustomyty, Mykolaiv, Drohobych, Sambir, and Mostyska raions.

The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Lviv Oblast to seven.

At the time of disestablishment, the raion consisted of three hromadas:[4]