Jon Sen (born 9 October 1974) is an English film and television director and producer. He has directed and written many films and television series, such as Frances Tuesday, Stan, 4.4.48 and The Street. In addition to this, Sen has been a core writer and director on BBC medical drama Casualty since 2015, later becoming the show's story producer in 2018, prior to his move to EastEnders. Sen previously worked on EastEnders in 2004 as a writer.
In 2018, he was announced as executive producer of EastEnders, to serve under senior executive producer Kate Oates.