A new and distinct cultivar of Caladium plant named ‘Monument’, characterized by its compact, short to intermediate, upright and uniformly mounded plant habit； vigorous growth habit and very rapid growth rate； fancy-type leaves with medium green-colored venation, areas surrounding the veins and margins； white and/or white and pink-colored interveinal areas； and green-colored areas marked with white or pink-colored flecks and speckles； and relatively high yield of the largest grade tubers.
