Inborned Lycanthropy is a Czech old-school death metal band from Želenice nad Bílinou in the Ústí nad Labem Region, active since the early 2000s. They operate firmly within the Czech underground metal scene and are best known for organizing the IL Fest open-air festival in their home village, which launched in 2006 and was revived after a six-year hiatus following 2020. Their debut full-length album, Brutality, came out in February 2014 on Nice to Eat You Records.
Inborned Lycanthropy are listed as headliners of a metal festival in the Czech Republic in 2026.
In September 2024, IL Fest 2024 took place in Želenice nad Bílinou with bands such as TORTHARRY, Profanation, and Melancholy Pessimism.
