Owch Aghaj () is a village in Ojarud-e Sharqi Rural District of Muran District in Germi County, Ardabil province, Iran.
At the time of the 2006 National Census, the village's population was 258 in 53 households. The following census in 2011 recorded 204 people in 50 households. The 2016 census measured the village's population at 158 people in 43 households.