| [A1775] | Zaleucus (fl. 7th c. BC) | person | represented actor |
| [A2431] | Johannes a Zalonkemen (1459 - after 1536 : fl. 711 - 713) | person | author |
| [A2521] | Marco Antonio Zalterio | person | printer |
| [A1431] | Marcantonio Zaltieri (fl. 1583 - 1607) | person | printer |
| [A2385] | Andrzej Stanisław Kostka Załuski (2 December 1695 - 16 December 1758) | person | |
| [A2261] | Józef Andrzej Załuski (12 September 1702 - 7 January 1774) | person | |
| [A2152] | Zamoyski family | corporate actor | represented actor |
| [A839] | Jan Zamoyski (19 March 1542 - 3 June 1605) | person | dedicatee, represented actor |
| [A2932] | Jan Zamoyski (died 1614) | person | |
| [A3274] | Stanisław Kostka Zamoyski (13 January 1775 - 2 April 1856) | person | |
| [A735] | Tomasz Zamoyski (1 April 1594 - 8 January 1638) | person | dedicatee, recipient, represented actor |
| [A2969] | Bartolomeo Zanetti | person | printer |
| [A3315] | Luigi Zanetti | person | printer |
| [A1] | Francesco Zannetti (ca 1530 - 1591 : fl. 1563 - 1591) | person | printer |
| [A1426] | Luigi Zannetti (died 1616 : fl. 1590 - 1616) | person | printer |
| [A2490] | Barbara Zápolya (11 February 1490 or June 1494 - 2 October 1515) | person | represented actor |
| [A1700] | John Zápolya (1487 - 22 July 1540) | person | represented actor |
| [A3092] | Adam Zapora | person | |
| [A3418] | Antonio Zarotto | person | printer |
| [A1770] | Teodor Zawacki (died ca 1637) | person | author, represented actor |
