Janine Mellor (born 3 May 1980, Huddersfield) is an English actress. She is best known for playing Kelsey Phillips in BBC One's BAFTA-winning drama Casualty from 2005–09.
Mellor attended at Lepton County Primary School, King James's School at Almondbury and Greenhead College. She danced with the Kirkheaton-based Clare Doosey School of Dance. She studied at Queen Margaret University College, Edinburgh and graduated from there with an honours degree in acting. Her TV credits include South Riding and Fat Friends. Her theatre credits include The Seagull, Dancing at Lughnasa, and Into the Woods.