Ian Ralph (born 29th May 1965 in Liverpool) has appeared on Coronation Street in four different roles:
- Grant Peters, a man who in January 2005 punched Les Battersby, believing that Les was seeing his girlfriend, Thelma Clegg
- A prison officer who allowed Fiz Brown back in to Highfield Prison in order to marry inmate John Stape in October 2009
- A traffic officer investigating Sophie Webster's accident, caused by Ryan Connor's drunk and disorderly conduct in October 2012
- The landlord who let out Shelly Rossington's old flat to Aadi Alahan and Courtney Vance in September 2023.
A graduate of ALRA, his other television credits include The Brittas Empire, 2point4 Children, Roger Roger, Silent Witness, Emmerdale, The League of Gentlemen, Coupling, The Royal, Doctors, The Bill, Primeval and Tin Star. Film roles include Heroes and Villains, The Mark of Cain, Freebird, Clubbed, Twenty8k, Community, Captain Phillips and Tulip Fever.