Uncle Sam is an iconic figure and a national personification of the United States of America. Uncle Sam may also refer to: Uncle Sam (comics), Quality Comics/DC Comics character Uncle Sam (Vertigo), two-part comic book series by Steve Darnall and Alex Ross Uncle Sam (diamond), the largest diamond ever discovered in the United States Uncle Sam (film), a 1996 horror film Uncle Sam (singer) (born 1971), American R&B singer Uncle Sam (album), 1997 "Uncle Sam" (song) by Madness Uncle Sam Cereal, a ready-to eat breakfast cereal Uncle Sam (1852 sidewheeler), a side-wheel paddle steamer tug, first steamboat to ascend the Colorado River Place Uncle Sam, California, former name of Kelseyville, California Uncle Sam, Louisiana, former name of Independence, Louisiana Uncle Sam Plantation, a historic sugar plantation