Francesca Acciaioli or Acciajuoli (died 1430) was the wife of Carlo I Tocco, Count Palatine of Cephalonia and Zakynthos.
[5][6] Francesca's maternal grandfather, Saraceno de' Saraceni, was a Venetian citizen in Negroponte.
[2] Negotiations about Francesca's marriage with a son of Felipe Dalmau, the vicar-general of the Duchy of Athens, were futile in 1382.
[10] Carlo I's mother, Maddalena de' Buondelmonti, had arranged the marriage, expecting that Francesca was to inherit parts of her father's domains, because she had no legitimate brothers.
[10] According to canon law, the marriage was incestuous, because Maddalena was Niccolò Acciaioli's niece, but its legality was never questioned.