Five Iron Frenzy (also known as Five Iron or FIF) is a Christian ska band formed in Denver, Colorado in 1995, disbanded in 2003, then reunited again in 2011. The band released a new single and announced they were recording additional new material on November 22, 2011.

The band's music is most heavily influenced by ska and punk rock, but their influences also include heavy metal. Their songs often include salsa-style shouting, sophisticated literary and music references. The band was signed to 5 Minute Walk in 1996, and stayed with the label for nine of its releases. Two other albums were self-released, and another was released through Asian Man Records.