An image analysis apparatus includes a unit that accepts plural dynamic image data obtained by imaging a subject to be recognized from positions different from each other, a unit that detects a part to be detected of the subject to be recognized from series of frame image data respectively included in the plural dynamic image data, and a correction unit that compares information of a detection position of the part to be detected from the respective dynamic image data and corrects at least a part of the information of the detection position of the part to be detected from the respective dynamic image data on a basis of a result of comparison.