| [A1842] | Gabriel Woyna (died 1615) | person | dedicatee, represented actor |
| [A2618] | Kazimierz Jan Woysznarowicz (died 1680) | person | author |
| [A516] | Michał Woźniak | person | author |
| [A2847] | Kazimierz Władysław Wójcicki (3 March 1807 - 2 August 1879) | person | |
| [A295] | Ernst von Wrisberg (born after 1490 - died 1590) | person | dedicatee, represented actor |
| [A1325] | Walenty Wróbel (ca 1475 - 1537) | person | translator |
| [A2194] | Jan Wuchaliusz (1547 - 1608) | person | translator |
| [A679] | Jakub Wujek (1541 - 27 July 1597) | person | author, dedicator, editor, translator |
| [A2784] | Aleksander Benedykt Wyhowski (1649 - 28 December 1714) | person | dedicatee, represented actor |
| [A2584] | Szymon Wysocki (1542 or 1546 - 1622) | person | dedicator, translator |
| [A2775] | Urban Wyss (16th c.) | person | author, printer |
| [A3869] | Rudolf Wyssenbach (before 1527 - ca 1571) | person | |
| [A2699] | Krystyna Wyszomirska | person | author |
| [A1041] | Francis Xavier (7 April 1506 - 3 December 1552) | person | represented actor |
| [A1562] | Xenocrates (ca 396 - 314 BC) | person | represented actor |
| [A1245] | Xenophon of Athens (ca 430 BCE - ca 355 BCE) | person | author |
| [A2179] | Wilhelm Xylander (26 December 1532 - 10 February 1576) | person | translator |
| [A1493] | Stanisław Zaborowski (ca 1470 - November/December 1529) | person | author, dedicator |
| [A1535] | Szymon Zacjusz (ca 1507 - ca 1591) | person | translator |
| [A2632] | Jakub Zadzik (1582 - 17 March 1642) | person | recipient, represented actor |
