A new and distinct cultivar of Dendranthema plant named ‘Ice Pink Igloo’, characterized by its upright, outwardly spreading and uniformly mounded plant habit; freely branching habit; dense and full plant form; uniform and freely flowering habit; decorative-type inflorescences; bright red purple-colored ray florets; natural season flowering occurs about September 22 to 26 in Pennsylvania; and good garden performance and winter hardiness.