The CZW Iron Man Championship was a professional wrestling championship owned by the Combat Zone Wrestling (CZW) promotion. The championship was created and debuted on February 13, 1999, at CZW's Opening Night event. The title is currently inactive, having been deactivated on July 11, 2009. Prior to its retirement, Sami Callihan renamed the title the CZW New Horror Championship, which CZW recognized. Being a professional wrestling championship, the title is won via a scripted ending to a match or awarded to a wrestler because of a storyline.

Samuel Alton Johnston, better known by the ring name Sami Callihan, is an American professional wrestler and promoter, currently making appearances for Major League Wrestling (MLW) and Total Nonstop Action Wrestling (TNA), where he is a former Impact World Champion. He previously wrestled for Lucha Underground under the ring names Jeremiah Crane, and later, Jeremiah Snake, and on the independent circuit.