Ries is the 10th district of the Austrian city of Graz. It is named after a hill range in it, and borders the districts of Mariatrost and Geidorf to the west, and St. Leonhard and Waltendorf to the south. It had a population of 5,623 in 2011 and covers an area of 10.16 square kilometres. The postal codes of Ries are 8010, 8044 and 8047. Within the district the 1987 finished catholic Bruder-Klaus church is situated.