Töölö Sports Hall is a sports venue located in the Töölö district of Helsinki, Finland. It was designed by Aarne Hytönen and Risto-Veikko Luukkonen and built in 1935 as Messuhalli (Exhibition Hall). It is located near the Olympic Stadium, the Opera House, and the Sonera Stadium. The hall was originally a venue for concerts, banquets and sporting events, but is now used only for training and competition in various sports.