Nils Erik Adam Larsson (born 12 November 1992) is a Swedish professional ice hockey defenceman and alternate captain of the Seattle Kraken of the National Hockey League (NHL). He was selected fourth overall by the New Jersey Devils in the 2011 NHL Entry Draft. The youngest player on the Skellefteå AIK squad at the time of his draft, Larsson was the first defenceman and first European-trained player to be drafted in 2011.