Sarah Hart

Sarah  or Sara Hart may refer to:


 * Sara Hart (writer) (pseudonym of Maureen Child; born 1951), American romance novelist
 * Sarah Hart, murder victim of 19th-century criminal John Tawell
 * Sarah B. Hart, British mathematician
 * Sarah Hart, one of the American perpetrators of the Hart family murders
 * Sarah Hart, character from the 1982 science-fiction thriller film Anna to the Infinite Power
 * Sarah Hart, character from the 2010 young adult science fiction novel I Am Number Four
 * Sarah Hart (musician), American musician and songwriter