Christopher David Addison is a British comedian, writer, actor, and director. He is perhaps best known for his role as a regular panellist on Mock the Week. He is also known for his lecture-style comedy shows, two of which he later adapted for BBC Radio 4.

Mock the Week is a topical satirical celebrity panel show, created by Dan Patterson and Mark Leveson. It was produced by Angst Productions for BBC Two, and was broadcast from 5 June 2005 to 4 November 2022. Presented by Dara Ó Briain, he and Hugh Dennis appeared in every episode, with a variety of other stand-up comedians being regular or guest panellists during the show's history.