Doug Lionel Sax (April 26, 1936 – April 2, 2015) was an American mastering engineer from Los Angeles, California. He helped create three of The Doors' albums, including their 1967 debut; six of Pink Floyd's albums, including "The Wall"; Ray Charles' multiple-Grammy winner "Genius Loves Company" in 2004, and Bob Dylan's 36th studio album "Shadows in the Night" in 2015.