Niklas Gunnarsson (born 27 April 1991) is a Norwegian footballer, who plays as a defender for Norwegian club Sarpsborg 08.
Gunnarsson has previously played for Odd, Swedish clubs Elfsborg and Djurgårdens IF, Scottish club Hibernian and Norwegian club Vålerenga.
He is the son of former football manager Ronny Geson Gunnarsson.
He is known for his trademark long throw-ins, good crossing ability and offensive play.