John Laing is an English actor who has played three roles in Emmerdale Farm/Emmerdale:
- Criminal Keith Johnson, the friend of Derek Warner between October 1985 and April 1986.
- Mr Howells, the boss of Lorraine Nelson in May 1993.
- Dr Gary Morgan, who investigated the mix up of Laurel Thomas and Melanie Doland's sons in April and May 2008.
His other credits include Coronation Street and Heartbeat.