Torgny is a given name. Notable people with the name include:
Torgny Lindgren (1938-2017), Swedish writer
Torgny Mogren (born 1963), former Swedish cross country skier
Torgny Söderberg, Swedish songwriter
Torgny Segerstedt (1876–1945), Swedish scholar of comparative religion, editor-in-chief of Göteborgs Handels- och Sjöfartstidning (1917–1945)
Torgny Torgnysson Segerstedt (1908–1999), Swedish philosopher and sociologist
Torgny Wåhlander, Swedish long jumper