Toini Gustafsson Rönnlund (born Toini Karvonen on 17 January 1938 in Suomussalmi, Finland) is a former Swedish cross country skier who competed during the 1960s. She competed in two Winter Olympics, earning a total of four medals. Gustafsson also competed several times at the Holmenkollen ski festival, winning three times at 10 km (1960, 1967, and 1968).