Trade Union Sport Palace is an indoor sporting arena that is located in Nizhny Novgorod, Russia. The arena originally opened in 1965, and was expanded and renovated in 2007. The seating capacity of the arena is 5,600, after the arena's renovation in 2007. It is the home arena of the Russian ice hockey team Torpedo Nizhny Novgorod, of the Kontinental Hockey League. The arena replaced Konovalenko Sports Palace as the home of the club.