Wallin, alternatively Wahlin, is a surname of Swedish origin and may refer to: Alfred Wallin, American judge Bianca Wallin, Swedish artist Christer Wallin, former freestyle swimmer from Sweden Carl E. Wallin, Swedish-American artist Carl Georg August Wallin, Swedish artist Cissi Wallin David Wallin, Swedish artist Elisabeth Ohlson Wallin, Swedish photographer and an artist Georg August Wallin, Finnish orientalist Harald Wallin, Swedish sailor who competed in the 1908 Summer Olympics Homer N. Wallin, Vice Admiral in the United States Navy J. E. Wallace Wallin, American psychologist and author Jesse Wallin, retired Canadian professional ice hockey defenceman Johan Olof Wallin, Swedish minister, orator, poet and Archbishop of Uppsala Sweden. Wikipedia