A chromatic aberration correction apparatus is provided that comprises an image storing means for storing a line image of one line of an image before correction, a correction value calculation means for correcting a chromatic aberration according to the distance from the center of the line image based on the values of the respective pixels of the line image stored in the image storing means and calculating the values of the respective pixels after correction, and an output means for outputting the line image corrected by the values of the respective pixels after correction.