Gradski vrt Hall  Gradski Vrt Hall () is an indoor arena in Osijek, Croatia. The complex is used mostly for handball and basketball matches. The complex has 7 main halls, two of them with spectator seats, bigger one capacity of 3,538 (4,438 basketball configuration) and a smaller one 1,770, there are two more smaller halls for fighting sports training. The complex also contains the biggest indoor track and field compound in Croatia. It was also used as one of the venues during the 2009 World Men's Handball Championship. In 2017, the venue hosted the 2017 Davis Cup World Group first round between Croatia Davis Cup Team and Spain Davis Cup Team   The gross surface of entire complex is 18.590 m2. Except sport events this complex host all kind of entertainment, cultural and media events as well as expos.