Mattias Tedenby is a Swedish professional ice hockey player who is currently playing for HV71 of the Swedish Hockey League (SHL).

HV71, often referred to as just HV, is a Swedish professional ice hockey club based in Jönköping, playing in the Swedish Hockey League (SHL), the first tier of Swedish ice hockey. The team played in the 2008–09 Champions Hockey League season, and also participates in the new Champions Hockey League tournament since the 2014–15 season. Between 2008 and 2013, HV also participated in the European Trophy tournament. With the exception of a one-year stint in the 2021–22 season in Sweden's second tier, HockeyAllsvenskan, where they won the promotion playoffs, the club has played continuously in the SHL since 1985.