This eye tracking device includes: a light source that radiates light for forming a corneal reflection point on the eyeball of a subject gazing at a prescribed point of gaze; an imaging unit that images a plurality of facial images, which include the subject's eyeball reflecting light from the light source; a detection unit that calculates eye information for each facial image imaged by the imaging unit; a calculation unit that uses, from among the plurality of sets of eye information calculated by the detection unit, at least two sets of eye information having a prescribed positional relationship to calculate correction information; and a correction unit that uses the correction information to correct the eye information calculated by the detection unit.
EYE TRACKING DEVICE AND EYE TRACKING METHOD