Insubordination Fest is an American annual punk rock music festival held in Baltimore, Maryland, that usually takes place over three days, in late June. The festival started in 2006 as a tenth-anniversary showcase for Insubordination Records, and has been held every summer since. In the past, the festival has been headlined by bands such as Dillinger Four, Less Than Jake, The Mr. T Experience, The Queers and Teenage Bottlerocket.