David Knowles

David Knowles may refer to:


 * David Knowles (California politician) (born 1952), California State Representative
 * David Knowles (cricketer) (born 1948), New Zealand cricketer
 * David Knowles (footballer) (1941–2011), English footballer
 * David Knowles (scholar) (1896–1974), English Benedictine monk and historian
 * David Knowles, British mountaineer killed during production of The Eiger Sanction (film)
 * Davy Knowles (born 1987), British blues guitarist and singer