© 2016 Elsevier Ltd.This study examined the relationship between recognition memory and intellectual humility, the degree to which people recognize that their personal beliefs are fallible. Participants completed the General Intellectual Humility Scale, an incidental old/new recognition task, and a task that assessed the tendency to over-claim one's knowledge. Signal detection analyses showed that higher intellectual humility was associated with higher discriminability between old and new items, regardless of whether the items were congruent or incongruent with participants' own beliefs. However, intellectual humility was not related to response bias, indicating that intellectually arrogant people were not biased to claim that they knew eve...