John Hardress Wilfred Lloyd CBE (born 30 September 1951) is an English producer and writer. His television work includes Not the Nine O'Clock News, The Hitchhiker's Guide to the Galaxy, Spitting Image, Blackadder and QI. He is currently the presenter of BBC Radio 4's The Museum of Curiosity.

Lloyd was appointed Commander of the Order of the British Empire (CBE) in the 2011 New Year Honours for services to broadcasting. Lloyd was also awarded an honorary degree from Southampton Solent University.