Raucous Caucus is a science fiction fanzine by Pat Charnock.
The first issue of Raucus Causcus appeared in December 2012. The cover is by Harry Bell (Grimwab), and interior artwork and comic are by Dan Steffan (BLAT!). Contributions of writing are by Roy Kettle, Robert Lichtman (Trap Door), Mike Meara, and the editor.
Pat Charnock had previously published Wrinkled Shrew in the 1970s.