It was announced on 21 January 2015 that Emanuelson was loaned out to Atalanta for the rest of the 2014–15 season. He made his debut for the club, coming on as a 67th minute substitute, in a 2–1 win against Cagliari. Since making his debut for Atalanta, Emanuelson's first team alternated between a starting and a substitute role for the club. In a match against Juventus on 20 February 2015, he set up Atalanta's only goal of the game, as they lost 2–1. For his performance in February, Emanuelson was awarded the club's Player of the Month. Emanuelson then set up two goals in two matches between 19 April 2015 and 26 April 2015 against Roma and Empoli. At the end of the 2014–15 season, he went on to make nine appearances for the club. Following this, Emanuelson returned to his parent club. At the end of June, he was released by Roma following the expiration of his contract.