Eleonora di Garzia di Toledo, Italian noble (born 1553)

Eleonora di Garzia di Toledo or Leonor Álvarez de Toledo Osorio, more often known as "Leonora" or "Dianora", was the daughter of García Álvarez de Toledo, 4th Marquis of Villafranca, Duke of Fernandina. Leonora was born in Florence, where she was raised by Cosimo I de' Medici, Grand Duke of Tuscany and his wife Eleanor of Toledo, her aunt and namesake.

July 10 is the 191st day of the year in the Gregorian calendar; 174 days remain until the end of the year.