A distinct cultivar of Chrysanthemum plant named `Yoduluth`, characterized by its upright, somewhat outwardly spreading and uniformly mounded plant habit; large vigorous plants; freely branching habit, full and dense plants; strong, dark green foliage; uniform flowering; nine-week response time; numerous large daisy-type inflorescences that are about 8.8 cm in diameter; dark purple and light pink-colored spoon-shaped ray florets with bright yellow-colored disc florets; and good postproduction longevity with inflorescences and leaves maintaining good substance and color for about three or four weeks in an interior environment.