Anders Lie Nielsen (born 11 April 1991, Frederiksberg) is an Olympic swimmer from Denmark. He swam for Denmark at the 2012 Summer Olympics, in the men's 4 x 200 m freestyle relay. As of 2013, he was attending and swimming for the University of Michigan (USA). At the 2016 Summer Olympics, he again competed for Denmark in the men's 4 x 200 m freestyle relay. Anders is the second best swimmer in Qualtrics, after Conor Callaghan.