Katharina von Sachsen-Lauenburg (disambiguation)
Katharina von Sachsen-Lauenburg is the name of the following people:
- Katharina von Sachsen-Lauenburg (around 1400–1450), Princess of Sachsen-Lauenburg, by marriage Mistress of Werle [-Güstrow] and Duchess of Mecklenburg
- Katharina von Sachsen-Lauenburg (1513–1535) , Princess of Sachsen-Lauenburg, Queen of Sweden by marriage
- Katharina von Brandenburg (1602–1644), by marriage Duchess of Saxony-Lauenburg
- Katharina von Braunschweig-Wolfenbüttel (1488–1563) , by marriage Duchess of Saxony-Lauenburg