Walter Edmond Sear (27 April 1930 – 29 April 2010) was an American recording engineer, musician, instrument importer and designer, inventor, composer and film producer. He was considered a pioneer in the use of the synthesizer and an expert on vintage recording equipment. Sear ran the Sear Sound recording studio in Hell's Kitchen, known for its vast collection of vintage analog recording equipment and patronized by artists including Steely Dan, Sonic Youth, David Bowie, Wynton Marsalis, Paul McCartney and Patti Smith.