Antonio I Acciaioli
| Antonio I Acciaioli | |
|---|---|
Antonio I as depicted in a late-17th-century book | |
| Lord/Duke of Athens | |
| Reign | 1403–1435 |
| Successor | Nerio II Acciaioli |
| Died | Summer 1435 |
| Spouse | Helena Kalkondilla Maria Melissena |
| House | Acciaioli |
| Father | Nerio I Acciaioli |
| Mother | Maria Rendi (?) |
| Religion | Roman Catholic |
Antonio I Acciaioli, also known as Anthony I Acciaioli or Antonio I Acciajuoli (died January 1435), was Duke of Athens from 1403.