Ay-Yıldız Stadium is a stadium in Karabük, Turkey. It was opened to public in 2014 and have a capacity of 25,000 spectators. This stadium's unique feature is when looked from a bird's eye view, the stadium will have the shape of a crescent moon and a star, as in Turkish flag. It is the new home of Karabük University. The dean of the university stated that Karabukspor is welcome in their stadium.