William Jephson

William Jephson may refer to:
 * Sir William Jephson (died 1615), MP for Hampshire
 * William Jephson (died 1658), MP for Stockbridge and Cork
 * William Jephson (died 1691), MP for East Grinstead and Wycombe
 * William Jephson (died 1698), MP for Mallow
 * William Jephson (died 1716), MP for Mallow
 * William Jephson (died 1779), MP for Mallow
 * William Jephson (priest) (died 1720), dean of Lismore
 * William Jephson (cricketer) (1873–1956), English cricketer