The Stožice Arena is a multi-purpose indoor arena located in Ljubljana, Slovenia. It was designed by Slovenian Sadar Vuga d.o.o. architects and is the biggest indoor arena in the country. It lies in the Bežigrad district, north of the city centre. The arena is part of the Stožice Sports Park sports complex. The arena is the home ground of basketball club KK Olimpija. It also hosts international matches of volleyball club ACH Volley.