Ri'og (Chinese: 日屋镇) is a town in Dinggyê County, in the Shigatse prefecture-level city of the Tibet Autonomous Region of China. At the time of the 2010 census, the town had a population of 1,113.As of 2013, it had 5 communities under its administration.

Ri'og has been a traditional trade market between Tibet and Nepal. However, due to lack of cross-border vehicle-accessible route, the trade has been limited in scale.