William Simonds

William Simonds may refer to:


 * William Simonds (author) (1822–1859), American author
 * William E. Simonds (1842–1903), United States Representative and Medal of Honor recipient
 * William Blackall Simonds (1761–1834), English brewer and banker
 * William Barrow Simonds (1820–1911), English politician, MP for Winchester
 * William Simonds (politician), MP for Windsor