Nybergsund IL-Trysil is a Norwegian football club located in Nybergsund in Trysil Municipality. It currently plays in the 4. divisjon, the fifth tier of the Norwegian football league system.
In 2007, Nybergsund were promoted to the second tier of Norwegian football. The same year they knocked Eliteserien clubs Fredrikstad and VÃÂ¥lerenga out of the cup, before eventually losing to Haugesund in the quarterfinal. In 2011, Nybergsund were relegated after four seasons in the second tier.