An image blur correction apparatus comprises an obtainment unit configured to obtain shake information; a plurality of image blur correction amount calculation units including a first image blur correction amount calculation unit configured to calculate image blur correction amounts that respectively correspond to partial images included among a plurality of continuous images, and a second image blur correction amount calculation unit configured to calculate image blur correction amounts that respectively correspond to partial images included among the plurality of continuous images with use of a method different from a method used by the first correction amount calculation unit; and control unit configured to control the plurality of image blur correction amount calculation units.