Catherine of Cilli
Appearance
Catherine of Cilli (Slovene: Katarina Celjska) is a female noble name that may refer to:
- Catherine of Bosnia, Countess of Cilli (c. 1336 – c. 1396), wife of Herman I
- Catherine of Cilli, Countess of Gorizia (fl. 13th – 14th century), wife of Albert III, Count of Gorizia
- Katarina Branković (1418/1419–c. 1490), countess of Cilli