The Jaca Navarra or Navarrese horse is a breed of small horse from the Navarre region of northern Spain. It is listed in the Catálogo Oficial de Razas de Ganado de España in the group of autochthonous breeds in danger of extinction. The total population of the Jaca Navarra has been variously estimated at 350 (in 1999) 250 (in 2000) and 240 and decreasing (in 1997). In April 2011 the total population was reported to be 899 all of which were in Navarre.