Frank Warner

Frank Warner may refer to:


 * Frank Warner (folklorist) (1903–1978), American folk song collector and performer
 * Frank Warner (sound editor) (1926–2011), American sound editor
 * Frank Warner (Shortland Street), fictional character on the New Zealand soap opera
 * Frank B. Warner (1863–?), American politician, Missouri senator
 * Frank W. Warner (1861–1919), Native American missionary
 * Frank Wilson Warner (born 1938), American mathematician