Ari Paunonen (born 10 March 1958) is a Finnish male former middle- and long-distance runner who competed over distances from 800 metres up to 10,000 metres. His best international performances at a major event were bronze at the 1977 European Cup and fifth at the 1983 European Athletics Indoor Championships. He was also the 1500 m silver medallist at the Nordic Indoor Athletics Championships in 1986. Born in Sulkava, he later became editor of Juoksija, a Finnish sports and fitness magazine. He married , also a former distance runner.