A new and distinct cultivar of Chrysanthemum plant named `Dark Bronze Yoirvine`, characterized by its upright and uniformly mounded plant habit; freely branching and vigorous growth habit; dark green-colored foliage; uniform flowering response; early and freely flowering habit; daisy-type inflorescences with dark bronze-colored ray florets; and excellent postproduction longevity with inflorescences maintaining good substance and color for about four weeks in an interior environment.