Lesley Walker (July 27, 1945 – December 2, 2025) was a British film editor born in Wimbledon, London. After working as an assistant editor on films including Funeral in Berlin and The Lion in Winter, she edited more than thirty features, among them Neil Jordan's Mona Lisa, Richard Attenborough's Cry Freedom and Shadowlands, Shirley Valentine, Mary Reilly, Emma and Mamma Mia!
She was a frequent collaborator of Terry Gilliam, editing The Fisher King, Fear and Loathing in Las Vegas, The Brothers Grimm, Tideland and The Man Who Killed Don Quixote, and she received BAFTA nominations for Mona Lisa and Cry Freedom.