Nils Erik Adam Larsson (born November 12, 1992) is a Swedish professional ice hockey defenceman for the New Jersey Devils. He has also played for Skellefteå AIK in the Swedish Hockey League. He was selected 4th overall by the New Jersey Devils in the 2011 NHL Entry Draft. The youngest player on the Skellefteå squad at the time, Larsson was the first defenceman and first European-trained player to be drafted in the 2011 NHL Entry Draft.