Eileen Grimshaw (also Phelan) is a fictional character from the British ITV soap opera Coronation Street. Portrayed by Sue Cleaver, the character first appeared on-screen during the episode airing on 3 May 2000. Her storylines have often included her relationships with Dennis Stringer (Charles Dale), Ed Jackson (Chris Walker), Pat Stanaway (Sean Hughes), Jerry Morton (Michael Starke), Jesse Chadwick (John Thomson), Paul Kershaw (Tony Hirst), Adrian Mortimer (Mark Moraghan) and Michael Rodwell (Les Dennis), as well as her marriage to serial criminal mastermind Pat Phelan (Connor McIntyre).