Tivoli Hall (Slovenian: Hala Tivoli) is a complex of two multi-purpose indoor sport arenas in Tivoli City Park in Ljubljana, the capital of Slovenia. The complex was opened in 1965. The larger, ice hockey arena has a seating capacity of 4,000 people. When configured to host basketball games, the capacity is adjusted to 5,600. This hall hosted home games of the professional basketball team KK Union Olimpija until 2011. The smaller basketball hall has a seating capacity of 4,050 people. The larger one is the home of HDD Olimpija Ljubljana professional ice hockey club.