Harry Leonard

Harry Leonard may refer to:


 * Harry Ward Leonard (1861–1915), electrical engineer and inventor
 * Harry Leonard (footballer, 1886–1951), English football forward
 * Harry M. Leonard (1900–1985), American sound mixer
 * Harry Leonard (rugby union) (born 1992), Scottish rugby union player
 * Harry Leonard (footballer, born 2003), English football forward for Blackburn Rovers
 * Harold Leonard (conductor), conductor of the Waldorf–Astoria Orchestra