Paul Baxendale-Walker, also known under the stage name Paul Chaplin, is a British entrepreneur who has variously worked as a talk show host, lawyer, and pornographic film producer, director, and actor. He is, together with Andrew Thornhill QC, the author of The Law and Taxation of Remuneration Trusts (Key Haven, 1997) and also the Purpose Trusts (1999, 2009 [2nd ed.]).