Estefanía Beltrán de Heredia Arroniz (Valle de Arana, Álava, March 28, 1960) is a Spanish agricultural engineer and politician of Basque nationalist ideology.

Born in Ullibarri Arana, a small village in the municipality of Arana, with a little more than 200 inhabitants, located in the east of Alava, near Navarre.

[1] Since December 2012, she has been a security advisor to the Basque government.

Previously, she was a Basque parliamentarian for five years in two different phases (1998-2001 and 2005-2007),[2] while in the Basque elections of 2012 she was elected fourth on the Basque Nationalist Party (Spanish: Partido Nacionalista Vasco, PNV) list for Álava.

In addition, she was a regional deputy for agriculture (2007-2011).