L. David Syms-Greene (February 22, 1921 – April 7, 2003), born Lucius David Syms Brian Lederman, was a British television director from Manchester, England, who emigrated to Toronto, Canada in 1953, where he trained in television production with the CBC, and then moved on to Hollywood, California.

Greene's career began as a stage actor and director in England in 1948. In 1950 he appeared in the film, The Wooden Horse. In Hollywood, Greene became best known for his television series and television film productions. He died aged 82 on April 7, 2003 of pancreatic cancer, in Ojai, California.