The Spanish Inquisition conducted witch trials in the Basque region, ultimately executing relatively few people compared to other regions due to increasing skepticism among inquisitors. The trials revealed tensions between local folk beliefs and institutional religious authority, as well as growing doubts about witchcraft evidence.

The Basque witch trials, with their unique cultural context, influenced literary depictions of regional identity and resistance to central authority. Writers interested in Basque culture and folklore drew upon these events, while the trials' relative restraint compared to other persecutions provided material for discussions of judicial evolution.