Leto (surname)

Leto is a surname. Notable people with the surname include:
 * Antonio Leto (1844–1913), Italian painter
 * Jared Leto (born 1971), actor and singer of band Thirty Seconds to Mars
 * Julie Elizabeth Leto, American writer of romance novels
 * Julius Pomponius Laetus or Pomponius Leto (1425–1498), Italian humanist
 * Marco Leto (1931–2016), Italian film and television director and screenwriter
 * Norman Leto (born 1980), Polish artist
 * Peter Leto, American television director and television producer
 * Sebastián Leto (born 1986), Argentinian footballer
 * Shannon Leto (born 1970), American drummer of band Thirty Seconds to Mars