Judit Rumy de Rum et Rábadoroszló (11 January 1606 – 1663) was a Hungarian noblewoman, wife of Dániel Esterházy, the founder of the Csesznek branch of the House of Esterházy.

[1] She was the lady of Gáta (today: Gattendorf, Austria, Hungarian: Lajtakáta).

Later, her property belonged to the Esterházy family.

Her grandfather was Vice-ispán of Vas County Ferenc Rumy.

Baron Dániel and she married on 20 February 1623.