Jimena Muñoz or Muñiz was a noblewoman from the El Bierzo region of the medieval Kingdom of León, and the mistress of king Alfonso VI of León and Castile during the late 1070s and early 1080s. By him she was mother of two countesses and grandmother of Afonso I, first king of Portugal.
- Position held
- royal mistress, lieutenant
- Citizenship
- Kingdom of Leon
- Died
- May 25, 1128