Appendix is a Finnish punk rock band. It was founded in 1980 and has released five studio albums.
Their debut album was released in 1983. It was later re-issued by the German label Rock-O-Rama with an English title Money Is Not My Currency.
Olli Lindholm, the lead singer of one of Finland's highest selling rock groups Yö, is a former member of Appendix. In the spring 2015 Appendix had a West Coast Tour in United States and they performed at Manic Relapse festivals as the lead performer in Oakland, California.