John Devon Roland Pertwee (Chelsea, Londres, 7 de juliol de 1919 - Sherman, Connecticut, 20 de maig de 1996) va ser un actor anglès. Nascut en una família de teatre, es va fer conegut a nivell nacional com a actor de comèdia.

John Devon Roland "Jon" Pertwee (7 July 1919 – 20 May 1996) was an English actor, comedian, entertainer and cabaret performer. Born into a theatrical family, he served in the Royal Navy and the Naval Intelligence Division during the Second World War. In his early career he worked as a stage comedian, which included performing at the Glasgow Empire Theatre and sharing a bill with Max Wall and Jimmy James.